Fox News senior strategic analyst Gen. Jack Keane stresses urgency in responding to hypersonic missile testing abroad and reacts to some U.S. Navy sailors facing months-long pay delays. #FoxNews Subscribe to Fox News! Watch more Fox News Video: Watch Fox News Channel Live: FOX News Channel (FNC) is a 24-hour all-encompassing news service delivering breaking… Continue reading US can't defend itself against China, Russia missile technology: Gen. Keane