The Cold War: Then and now (2018)
Syria, Crimea, suspicions of state-sponsored hacking: Today, tensions between the US and Russia have been reignited. But are we on the verge of a second Cold War? CNN's Rachel Crane explains.
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The Cold War: Then and now (2018)
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Russia warns US of pending attack in Syria
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SALISBURY, ENGLAND - JULY 09: Police stand guard on a cordon outside the John Baker House Sanctuary Supported Living in Salisbury on July 9, 2018 in Wiltshire, England. Police have launched a murder enquiry after Dawn Sturgess, 44, died after being exposed to the nerve agent Novichok.  In March, Russian former spy Sergei Skripal and his 33-year-old daughter Yulia were poisoned with the Russian-made Novichok in the town of Salisbury. (Photo by Matt Cardy/Getty Images)
US slaps new sanctions on Russia
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Two U.S. Air Force F-22 Raptors fly above Syria in support of Operation Inherent Resolve, Feb. 2, 2018. The F-22 is an air superiority fighter that incorporates the latest technological advances in reduced observables, avionics, engine performance and aerodynamic design. (U.S. Air National Guard photo by Staff Sgt. Colton Elliott)
US stealth fighters intercept Russian bombers
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US: Russian jet intercept 'unprofessional'
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Haley slams Russia at UN Security Council
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US President Donald Trump (L) chats with Russia's President Vladimir Putin as they attend the APEC Economic Leaders' Meeting, part of the Asia-Pacific Economic Cooperation (APEC) leaders' summit in the central Vietnamese city of Danang on November 11, 2017. / AFP PHOTO / SPUTNIK / Mikhail KLIMENTYEV        (Photo credit should read MIKHAIL KLIMENTYEV/AFP/Getty Images)
Sanders: All options on the table for Russia
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US President Donald Trump attends a meeting with senior military leaders at the White House in Washington, DC, on April 9, 2018.
President Donald Trump said Monday that "major decisions" would be made on a Syria response in the next day or two, after warning that Damascus would have a "big price to pay" over an alleged chemical attack on a rebel-held town.Trump condemned what he called a "heinous attack on innocent" Syrians in Douma, as he opened a cabinet meeting at the White House. 
 / AFP PHOTO / NICHOLAS KAMM        (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
Trump's tweet conflicts with past statements
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This image released early Sunday, April 8, 2018 by the Syrian Civil Defense White Helmets, shows a child receiving oxygen through respirators following an alleged poison gas attack in the rebel-held town of Douma, near Damascus, Syria. Syrian rescuers and medics said the attack on Douma killed at least 40 people. The Syrian government denied the allegations, which could not be independently verified. The alleged attack in Douma occurred Saturday night amid a resumed offensive by Syrian government forces after the collapse of a truce. (Syrian Civil Defense White Helmets via AP)
Syrian attacks escalate tensions among global powers
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Collins: Ramp up Russia sanctions after attack
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Trump: Putin, Iran responsible for backing Assad
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Trump expels 60 Russian diplomats over UK attack
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US President Donald Trump (R) and Russia's President Vladimir Putin talk as they make their way to take the "family photo" during the Asia-Pacific Economic Cooperation (APEC) leaders' summit in the central Vietnamese city of Danang on November 11, 2017.
World leaders and senior business figures are gathering in the Vietnamese city of Danang this week for the annual 21-member APEC summit. / AFP PHOTO / POOL / JORGE SILVA        (Photo credit should read JORGE SILVA/AFP/Getty Images)
Russia accuses US of nerve agent attack
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The nuclear sub challenging Russia in the Arctic
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