Romney and Paul: Not allies but not foes, either

PORTLAND, Maine (AP) -- Mitt Romney and Ron Paul rarely even acknowledge each other in the Republican presidential race, focusing their attention and attacks on rivals Newt Gingrich and Rick Santorum instead. That curious detente is being tested in Maine's caucuses this week, where Romney's reputation as a political shape shifter is going head-to-head with Paul's consistent libertarian views....

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