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CNN's John King examines the role the Buckeye State could play in deciding the presidential race in November.
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CNN's Brianna Keilar compares then-Senator Obama's first foreign tour four years ago with Mitt Romney's recent visit.
(CNN) – Former Senator Rick Santorum of Pennsylvania defended Mitt Romney's recent overseas trip for its overall strength Tuesday and stated he expected to receive a speaking slot at the upcoming Republican National Convention.
Interviewed by CNN's senior correspondent Joe Johns on "The Situation Room," Santorum put aside their bitter Republican primary battles to laud Romney's support of U.S. allies.