'If they did I think we should stand strong and indicate that is something that crosses a threshold, crosses a red line for the United States of America,' said General Norton Schwartz, nominated to be the air force's chief of staff.

He was referring to a Russian news report that said the military is thinking of flying long-range bombers to Cuba on a regular basis.

It was unclear from the report whether that would involve permanent basing of nuclear bombers in Cuba, or just use of the island as a refueling stop. ...