The United States has updated all war plans with "innovative operational concepts" to address the current global threat environment, which includes a revanchist Russia, a rising China and continued Middle East turmoil, according to Defense Secretary Ash Carter. "We've revised every one of our war plans," he said during a June 20 speech at a conference in Washington hosted by the Center for a New American Security. "I can't tell you how exactly they've changed -- if any audience can...