Tit-for-tat strikes with Iran as lawmakers react to Dan Driscoll's resignation

U.S. forces struck Iran on Tuesday, the second series of attacks in three days. Meanwhile, lawmakers reacted to the resignation of U.S. Army Secretary Dan Driscoll, part of a wave of about two dozen early departures among America's generals, admirals and top military brass. Weijia Jiang reports.

U.S. forces struck Iran on Tuesday, the second series of attacks in three days. Meanwhile, lawmakers reacted to the resignation of U.S. Army Secretary Dan Driscoll, part of a wave of about two dozen early departures among America's generals, admirals and top military brass. Weijia Jiang reports.