Now playing
00:47
Families bused out of chemical attack city
Now playing
01:45
CNN goes inside formerly besieged Eastern Ghouta
Syrian President Bashar al Assad drives through newly recaptured parts of Eastern Ghouta.
PHOTO: Syrian Presidency
Syrian President Bashar al Assad drives through newly recaptured parts of Eastern Ghouta.
Now playing
01:00
Syria's Bashar al-Assad visits Eastern Ghouta
An American women trapped in Ghouta since 2000
PHOTO: Courtesy Deana Lynn
An American women trapped in Ghouta since 2000
Now playing
02:17
American mother of 8 trapped in war zone
Syrians from rebel-held Eastern Ghouta arrive at the regime-held checkpoint in Adra, on the northeastern outskirts of Damascus, after escaping the enclave through a corridor opened by the government forces on March 15, 2018. Thousands of civilians poured out of Syria's Eastern Ghouta bringing the government closer to retaking the rebel enclave near the capital as the brutal war enters its eighth year. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
PHOTO: LOUAI BESHARA/AFP/Getty Images
Syrians from rebel-held Eastern Ghouta arrive at the regime-held checkpoint in Adra, on the northeastern outskirts of Damascus, after escaping the enclave through a corridor opened by the government forces on March 15, 2018. Thousands of civilians poured out of Syria's Eastern Ghouta bringing the government closer to retaking the rebel enclave near the capital as the brutal war enters its eighth year. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
Now playing
00:52
Thousands evacuate Eastern Ghouta
Syrian civilians, evacuated from rebel-held areas in the Eastern Ghouta, gather at a school in the regime-controlled Hosh Nasri, on the northeastern outskirts of the capital Damascus on March 16, 2018, ahead of being relocated to other areas. On the edge of Ghouta, a sprawling semi-rural area within mortar range of central Damascus, hundreds of civilians were still streaming out of destroyed towns, carrying scant belongings in bags and bundles. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
PHOTO: LOUAI BESHARA/AFP/AFP/Getty Images
Syrian civilians, evacuated from rebel-held areas in the Eastern Ghouta, gather at a school in the regime-controlled Hosh Nasri, on the northeastern outskirts of the capital Damascus on March 16, 2018, ahead of being relocated to other areas. On the edge of Ghouta, a sprawling semi-rural area within mortar range of central Damascus, hundreds of civilians were still streaming out of destroyed towns, carrying scant belongings in bags and bundles. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
Now playing
02:27
Syrian regime, rebels reach evacuation deal
doctors syria eastern ghouta medical aid karadsheh pkg_00004728.jpg
doctors syria eastern ghouta medical aid karadsheh pkg_00004728.jpg
Now playing
01:22
Night from hell for doctors in Eastern Ghouta
humanitarian crisis Eastern Ghouta_00004806.jpg
humanitarian crisis Eastern Ghouta_00004806.jpg
Now playing
01:59
No End in Sight for Eastern Ghouta
Now playing
01:33
Voices from Syria's Eastern Ghouta
ghouta arawa damon pkg_00010723.jpg
ghouta arawa damon pkg_00010723.jpg
Now playing
02:08
Ghouta: Hell on Earth
Now playing
02:04
Activist describes crisis in Eastern Ghouta
Members of a Syrian civil defence team rescue a man following a reported regime air strike in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus on February 21, 2018. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
PHOTO: ABDULMONAM EASSA/AFP/AFP/Getty Images
Members of a Syrian civil defence team rescue a man following a reported regime air strike in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus on February 21, 2018. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
Now playing
02:28
Watch citizens fleeing underground in Syria
PHOTO: Muhammad Najem/Twitter
Now playing
01:59
Eastern Ghouta's 15-year-old 'war reporter'
A Syrian woman and children run for cover amid the rubble of buildings following government bombing in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Heavy Syrian bombardment killed 44 civilians in rebel-held Eastern Ghouta, as regime forces appeared to prepare for an imminent ground assault. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
PHOTO: ABDULMONAM EASSA/AFP/Getty Images
A Syrian woman and children run for cover amid the rubble of buildings following government bombing in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Heavy Syrian bombardment killed 44 civilians in rebel-held Eastern Ghouta, as regime forces appeared to prepare for an imminent ground assault. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
Now playing
01:31
Eastern Ghouta suffers deadliest day in 3 years
(CNN) —  

Republican Sen. John McCain said Sunday that President Donald Trump’s comments that the US military would leave Syria “very soon” had emboldened Syrian leader Bashar al-Assad, resulting in the reported chemical weapons attack Saturday that killed dozens of the country’s civilians.

01:45 - Source: CNN
CNN goes inside formerly besieged Eastern Ghouta
Now playing
01:45
CNN goes inside formerly besieged Eastern Ghouta
Syrian President Bashar al Assad drives through newly recaptured parts of Eastern Ghouta.
PHOTO: Syrian Presidency
Syrian President Bashar al Assad drives through newly recaptured parts of Eastern Ghouta.
Now playing
01:00
Syria's Bashar al-Assad visits Eastern Ghouta
An American women trapped in Ghouta since 2000
PHOTO: Courtesy Deana Lynn
An American women trapped in Ghouta since 2000
Now playing
02:17
American mother of 8 trapped in war zone
Syrians from rebel-held Eastern Ghouta arrive at the regime-held checkpoint in Adra, on the northeastern outskirts of Damascus, after escaping the enclave through a corridor opened by the government forces on March 15, 2018. Thousands of civilians poured out of Syria's Eastern Ghouta bringing the government closer to retaking the rebel enclave near the capital as the brutal war enters its eighth year. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
PHOTO: LOUAI BESHARA/AFP/Getty Images
Syrians from rebel-held Eastern Ghouta arrive at the regime-held checkpoint in Adra, on the northeastern outskirts of Damascus, after escaping the enclave through a corridor opened by the government forces on March 15, 2018. Thousands of civilians poured out of Syria's Eastern Ghouta bringing the government closer to retaking the rebel enclave near the capital as the brutal war enters its eighth year. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
Now playing
00:52
Thousands evacuate Eastern Ghouta
Syrian civilians, evacuated from rebel-held areas in the Eastern Ghouta, gather at a school in the regime-controlled Hosh Nasri, on the northeastern outskirts of the capital Damascus on March 16, 2018, ahead of being relocated to other areas. On the edge of Ghouta, a sprawling semi-rural area within mortar range of central Damascus, hundreds of civilians were still streaming out of destroyed towns, carrying scant belongings in bags and bundles. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
PHOTO: LOUAI BESHARA/AFP/AFP/Getty Images
Syrian civilians, evacuated from rebel-held areas in the Eastern Ghouta, gather at a school in the regime-controlled Hosh Nasri, on the northeastern outskirts of the capital Damascus on March 16, 2018, ahead of being relocated to other areas. On the edge of Ghouta, a sprawling semi-rural area within mortar range of central Damascus, hundreds of civilians were still streaming out of destroyed towns, carrying scant belongings in bags and bundles. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
Now playing
02:27
Syrian regime, rebels reach evacuation deal
doctors syria eastern ghouta medical aid karadsheh pkg_00004728.jpg
doctors syria eastern ghouta medical aid karadsheh pkg_00004728.jpg
Now playing
01:22
Night from hell for doctors in Eastern Ghouta
humanitarian crisis Eastern Ghouta_00004806.jpg
humanitarian crisis Eastern Ghouta_00004806.jpg
Now playing
01:59
No End in Sight for Eastern Ghouta
Now playing
01:33
Voices from Syria's Eastern Ghouta
ghouta arawa damon pkg_00010723.jpg
ghouta arawa damon pkg_00010723.jpg
Now playing
02:08
Ghouta: Hell on Earth
Now playing
02:04
Activist describes crisis in Eastern Ghouta
Members of a Syrian civil defence team rescue a man following a reported regime air strike in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus on February 21, 2018. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
PHOTO: ABDULMONAM EASSA/AFP/AFP/Getty Images
Members of a Syrian civil defence team rescue a man following a reported regime air strike in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus on February 21, 2018. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
Now playing
02:28
Watch citizens fleeing underground in Syria
PHOTO: Muhammad Najem/Twitter
Now playing
01:59
Eastern Ghouta's 15-year-old 'war reporter'
A Syrian woman and children run for cover amid the rubble of buildings following government bombing in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Heavy Syrian bombardment killed 44 civilians in rebel-held Eastern Ghouta, as regime forces appeared to prepare for an imminent ground assault. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
PHOTO: ABDULMONAM EASSA/AFP/Getty Images
A Syrian woman and children run for cover amid the rubble of buildings following government bombing in the rebel-held town of Hamouria, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Heavy Syrian bombardment killed 44 civilians in rebel-held Eastern Ghouta, as regime forces appeared to prepare for an imminent ground assault. / AFP PHOTO / ABDULMONAM EASSA (Photo credit should read ABDULMONAM EASSA/AFP/Getty Images)
Now playing
01:31
Eastern Ghouta suffers deadliest day in 3 years
title: File uploaded by user duration: 00:00:00 site: author: published: intervention: no description:
PHOTO: Douma Revolution Media
title: File uploaded by user duration: 00:00:00 site: author: published: intervention: no description:
Now playing
01:16
Trump: Putin, Iran responsible for backing Assad
Now playing
01:45
CNN goes inside formerly besieged Eastern Ghouta
Syrian President Bashar al Assad drives through newly recaptured parts of Eastern Ghouta.
PHOTO: Syrian Presidency
Syrian President Bashar al Assad drives through newly recaptured parts of Eastern Ghouta.
Now playing
01:00
Syria's Bashar al-Assad visits Eastern Ghouta
An American women trapped in Ghouta since 2000
PHOTO: Courtesy Deana Lynn
An American women trapped in Ghouta since 2000
Now playing
02:17
American mother of 8 trapped in war zone
Syrians from rebel-held Eastern Ghouta arrive at the regime-held checkpoint in Adra, on the northeastern outskirts of Damascus, after escaping the enclave through a corridor opened by the government forces on March 15, 2018. Thousands of civilians poured out of Syria's Eastern Ghouta bringing the government closer to retaking the rebel enclave near the capital as the brutal war enters its eighth year. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
PHOTO: LOUAI BESHARA/AFP/Getty Images
Syrians from rebel-held Eastern Ghouta arrive at the regime-held checkpoint in Adra, on the northeastern outskirts of Damascus, after escaping the enclave through a corridor opened by the government forces on March 15, 2018. Thousands of civilians poured out of Syria's Eastern Ghouta bringing the government closer to retaking the rebel enclave near the capital as the brutal war enters its eighth year. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
Now playing
00:52
Thousands evacuate Eastern Ghouta
Syrian civilians, evacuated from rebel-held areas in the Eastern Ghouta, gather at a school in the regime-controlled Hosh Nasri, on the northeastern outskirts of the capital Damascus on March 16, 2018, ahead of being relocated to other areas. On the edge of Ghouta, a sprawling semi-rural area within mortar range of central Damascus, hundreds of civilians were still streaming out of destroyed towns, carrying scant belongings in bags and bundles. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
PHOTO: LOUAI BESHARA/AFP/AFP/Getty Images
Syrian civilians, evacuated from rebel-held areas in the Eastern Ghouta, gather at a school in the regime-controlled Hosh Nasri, on the northeastern outskirts of the capital Damascus on March 16, 2018, ahead of being relocated to other areas. On the edge of Ghouta, a sprawling semi-rural area within mortar range of central Damascus, hundreds of civilians were still streaming out of destroyed towns, carrying scant belongings in bags and bundles. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
Now playing
02:27
Syrian regime, rebels reach evacuation deal
doctors syria eastern ghouta medical aid karadsheh pkg_00004728.jpg
doctors syria eastern ghouta medical aid karadsheh pkg_00004728.jpg
Now playing
01:22
Night from hell for doctors in Eastern Ghouta
humanitarian crisis Eastern Ghouta_00004806.jpg
humanitarian crisis Eastern Ghouta_00004806.jpg
Now playing
01:59
No End in Sight for Eastern Ghouta
Now playing
01:33
Voices from Syria's Eastern Ghouta
ghouta arawa damon pkg_00010723.jpg
ghouta arawa damon pkg_00010723.jpg
Now playing
02:08
Ghouta: Hell on Earth