Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

OSKALOOSA, IA - JULY 25:  Republican presidential hopeful businessman Donald Trump speaks to guests gathered for a rally on July 25, 2015 in Oskaloosa, Iowa. During his last visit to the state Trump sparked controversy when he said Senator John McCain (R-AZ), a former POW, was not a war hero.  (Photo by Scott Olson/Getty Images)
OSKALOOSA, IA - JULY 25:  Republican presidential hopeful businessman Donald Trump speaks to guests gathered for a rally on July 25, 2015 in Oskaloosa, Iowa. During his last visit to the state Trump sparked controversy when he said Senator John McCain (R-AZ), a former POW, was not a war hero.  (Photo by Scott Olson/Getty Images)

    JUST WATCHED

    Examining Donald Trump's record on the issues

MUST WATCH

Examining Donald Trump's record on the issues

Despite leading in recent polls, Donald Trump's stance on the big issues appears to still be in flux. CNN's Tom Foreman reports.

Examining Donald Trump's record on the issues

Despite leading in recent polls, Donald Trump's stance on the big issues appears to still be in flux. CNN's Tom Foreman reports.