Please, Few Changes. Vice Chairman of the Joint Chiefs of Staff James Winnefeld says he expects changes to the Department of Defense’s fiscal year 2015 budget request, but he hopes they are “minimal.” “This is a 20-dimensional rubik’s cube…moving one part moves all other parts,” he says at the Bloomberg Government Defense Symposium last week. Acknowledging that the as-is budget will be difficult to pass, he says if Congress eliminates the caps on military pay raises, then DoD will have…