From abortion to war, a look at the positions of the Republican presidential candidates

WASHINGTON (AP) - Here's where the 2012 Republican presidential candidates stand on a selection of issues. They are former House Speaker Newt Gingrich, Texas Rep. Ron Paul, former Massachusetts Gov. Mitt Romney and former Pennsylvania Sen. Rick Santorum.

ABORTION: Gingrich: Platform calls for conservative judges and no subsidies for abortion but not for constitutional abortion ban. Paul: Says