Kerry: Bush assurance on Iraq a blunder By MIKE GLOVER, Associated Press Writer 19 minutes ago Democratic Sen. John Kerry said Tuesday that President Bush committed "a gigantic blunder" by giving top Iraqi officials assurances that U.S. forces would remain indefinitely in the war-torn country. Kerry argued that his 2004 rival should have pressured Iraqi leaders to set aside their differences and focus on making progress in assuming responsibility for security, a move that could lead to a reduction in U.S. troop levels. "The absence of pressure I find is an enormous blunder that gives the Iraqi politicians a free...