zerohour The moment of truth? Crucial time Critical time Military operation's start Now-or-never time Moment of attack Time of action Time for the action to begin Operation's start Operation-starting time Time to attack Moment of truth Blastoff time Decision time Showtime, at NASA Every second in bother? Time to begin operation Oh, it's time to attack Start time It's when to start, but nothing's on time Time to attack endlessly unfair work conditions