Clinton renewed hope to win two "critical state".

<P> </ P> <P> 3 on 3, the U.S. Democratic presidential candidate Hillary Rodham Clinton's campaign in Austin, Texas supporters rally to answer questions. .</ P> <P> It http://finance. News, U.S. Democratic presidential candidate Hillary Clinton 4 in Texas, Ohio and Rhode Island primaries to win, kept its main rival Barack Obama .the winning streak. .Obama won Vermont. .</ P> <P> the day of the Democratic Party primaries in four states simultaneously, including two most populous state of Ohio and Texas primaries is particularly critical. .U.S. media believes that if Hillary can win both states, it is expected to turn the tide, her battle with Obama turned into a protracted war; the contrary, she won the nomination within the party want to even more remote. .</ P> <P> Democratic primary battleground is in three Wyoming, Mississippi and Pennsylvania, which will be held April 22 Pennsylvania primary is very important. .Hillary is currently in the party is still off on behalf of Mr Obama has sent a few, but she expressed confidence in defeating Barack Obama win the Democratic nomination battle. .</ P>.