Gov. Arnold Schwarzenegger on Thursday called for a national debate on changing the U.S. Constitution in a way that would allow him to run for president. "I think that it is, you know, a debate that ought to go on, just to see where everyone stands in this country," Schwarzenegger said in a nationally broadcast radio interview with syndicated talk show host Tony Snow. The Austrian-born Republican taped the interview hours before heading to a private fund-raiser in Santa Monica for President Bush, who lags behind Democrat John Kerry in California and is locked in a tight national race. Snow...