QUESTIONS WE ALREADY KNOW THE ANSWERS TOSurgierhttp://www.washingtonpost.com/wp-dyn/content/article/2007/08/07/AR2007080700826.htmlThe number of U.S. troops in Iraq has temporarily peaked at its highest level ever. . . nearly 162,000. . .How’s it going?http://www.reuters.com/article/domesticNews/idUSYAT71336220070807?src=080707_0912_DOUBLEFEATURE_troop_deaths_surgeFour more U.S. soldiers have