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Evan Vucci, Associated Press
Republican presidential candidate, former House Speaker Newt Gingrich speaks at the U.S. Space and Rocket Center, Tuesday, March 6, 2012, in Huntsville, Ala. Gingrich has won the Georgia Republican primary.

WASHINGTON — Mitt Romney has won Virginia and Newt Gingrich has won his home state of Georgia as voters across 10 states choose a GOP candidate on Super Tuesday.

Romney and Rick Santorum were also waging a fierce battle for Ohio.