until, inhibition creeps in our world gets smaller quieter, but life should be loud. sing loud, play loud, love loud. dentures shouldn't keep you quiet, life should be ringing in your ears. live loud, polident. welcome back to "weekends with alex witt." u.s. military bases in this country remain on high alert today. the alert level was raised over concerns of isis-inspired attacks. homeland security secretary jay johnson said he's confident security officials can deal with the threat. >> every event every attempted event is definitely a lesson learned. but since nevin9/11, we've come a long way in our ability to