Grappling with a record death toll in an overshadowed war, President Bush promised Wednesday to send more U.S. troops into Afghanistan by year's end. He conceded that June was a "tough month," in fact, the deadliest for U.S. troops in Afghanistan since the war began. "One reason why there have been more deaths is because our troops are taking the fight to a tough enemy, an enemy who doesn't like our presence there because they don't like the idea of America denying safe haven (to terrorists)," Bush told reporters. "Of course there's going to be resistance." Bush said it was a tough month too for the Taliban. But the once-toppled Islamist regime in Afghanistan has now rebounded with deadly force. More U.S. and NATO troops have died in the past two months in Afghanistan than in Iraq, a place with triple the number of U.S. and coalition forces. In June, 28 U.S. troops died in Afghanistan. That was the highest monthly total of the entire war, which began in October 2001. For the full U.S.-led coalition in Afghanistan the death toll was 46, also the highest of the war. Bush confronted the grim direction of the Afghanistan conflict during a sun-splashed Rose Garden appearance. The president used the event to tout his agenda for an upcoming Group of Eight meeting in Japan with world leaders, then addressed Iran, climate change and gasoline prices in a short Q&A session with reporters. The Pentagon predicts the pace of attacks in Afghanis ...