Air Force Chief of Staff Gen. David Goldfein said this week the Air Force is not considering a stop-loss as an option to address its pilot shortfall. "I want to make it as clear as I can . . . I am not considering a stop-loss," Goldfein said during an April 12 event at The Heritage Foundation. “It's a tool in the secretary's tool bag used when we're in a state of emergency. We're not in a state of emergency.”...