ABOARD USS GEORGE WASHINGTON — A massive nuclear-powered US supercarrier began maneuvers Sunday with ally South Korea in a potent show of force that North Korea has threatened could lead to “sacred war.” The military drills, code-named “Invincible Spirit,” are to run through Wednesday with about 8000 US and South Korean troops, 20 ships and submarines and 200 aircraft. The Nimitz-class USS George…
