Lady, whatcha gettin' at?
Official reasons for abrupt returns from foreign trips are not always the real reasons.
He *might* have to cast a tie-breaking vote? hmmm...
OTOH the President is very upset about something. The VP returns home early. Two religious holidays are coming up - two birds with one stone, not to mention Israel does not want Iran to get The Bomb.
We've been lucky thus far and haven't had any terrorist attacks since 9/11. We've been told repeatedly that our luck won't hold out forever.
What can it hurt to fill up the gas tank and have extra bottled water on hand?