As John McCainJohn Sidney McCainOvernight Defense: Pompeo lays out new Iran terms | Pentagon hints at more aggressive posture against Iran | House, Senate move on defense bill Senate GOP urges Trump administration to work closely with Congress on NAFTA Sarah Sanders: ‘Democrats are losing their war against women in the Trump administration’ MORE and Barack ObamaBarack Hussein ObamaHolder: DOJ, FBI should reject Trump's requests The Hill's 12:30 Report — Sponsored by Delta Air Lines — Frenzy over Kennedy retirement rumors | Trump challenges DOJ Asian American and Pacific Islander community will be critical to ensuring successful 2018 elections for Democrats MORE flesh out their stances on a wide range of issues this summer, their positions on Iraq separate them most drastically in voters' minds, Rasmussen found.

Americans overwhelmingly say Iraq is the top priority for both candidates, and their goals for Iraq policy are diametrically opposed.

According to Rasmussen, 76 percent of voters think McCain's top priority will be ensuring victory in Iraq; among Democrats, meanwhile, 78 percent think Obama's top priority will be withdrawal.