There is no challenge greater than the defense of our nation and our values. The men and women of our military –-– have signed up at a time when our troops face an ever-increasing load. Fighting a resurgent Taliban. Targeting al Qaeda. Persevering in the deserts and cities of Iraq. Training foreign militaries. Delivering humanitarian relief. In this young century, our military has answered when called, even as that call has come too often. Through their commitment, their capability, and their courage they have done us all proud. But we need to ease the burden on our troops, while meeting...