[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2008/images/08/27/art.mccain.country.jpg caption="A new poll suggests more Americans feel John McCain is better fit on national security."]
DENVER, Colorado (CNN) - A new national poll suggests there’s a reason why Wednesday evening’s theme of the Democratic convention is "Securing America's Future.”
Without better marks on foreign policy and national security issues, Barack Obama may have a tough time securing his future in the White House.
A CNN/Opinion Research Corporation poll out Wednesday morning indicates that the American public considers John McCain better than Obama on terrorism and Iraq, and voters consider McCain a stronger leader who would have better judgment in an international crisis.
CNN Election Center: Inside the presidential race
Fifty-eight percent of those questioned think Obama can handle the responsibilities of commander-in-chief, but that pales in comparison to the 78 percent who feel that way about Senator McCain, R-Arizona.