WASHINGTON (AP) " Any permanent reduction in the number of U.S. troops in Iraq isn't likely until sometime between 2006 and 2008, a top Army general said Thursday.For there to be any drawdown, Iraq security forces must continue to improve their ability to fight the insurgency themselves, Gen. Richard A. Cody, Army vice chief of staff, told reporters.The military is planning a staggered rotation of soldiers and large units that will be in Iraq between 2006 and early 2008, Cody said. That planning is expected to include the possibility of a significant reduction in U.S. forces.He said he could not …