Mar 4, 2008 11:55 pm US/Central McCain Sweeps 4 States, Wraps Up GOP Race Campaign '08 Complete Coverage March 4 Primaries Preview WASHINGTON; CBS News projects Democratic presidential candidate Sen. Hillary Rodham Clinton will win the Ohio and Texas primaries, defeating Sen. Barack Obama in two big key states. "We're going on, we're going strong and we're going all the way," Clinton said after her victory was announced. The two Democratic contenders split the New England states also voting on Tuesday -- Obama won Vermont and Clinton won Rhode Island. In Texas, with 71 percent of precincts reporting, Clinton leads Obama 51 percent to 48 percent. With 63 percent of precincts reporting in Ohio, Clinton leads 57 percent to 41 percent. With 88 percent in Rhode Island, Clinton leads 58 percent to 40 percent. And in Vermont, Obama leads 60 percent to 38 percent with 82 percent in. Also tonight, CBS News projects Republican Sen. John McCain has clinched the Republican nomination...