NASHUA, N.H. — Sen. Hillary Rodham Clinton of New York yesterday tried to reframe the Democratic presidential contest as "talk versus action" and "rhetoric versus reality," leveling charges that Sen. Barack Obama has done little more than give impassioned speeches. "If you gave a speech — and a very good speech — against the war in Iraq in 2002, and then by 2004, you're saying you're not sure how you would have voted, and then by 2005, -6, and -7, you vote for $300 billion for the war you said you were against, that's not change," Mrs. Clinton told a...