Obama Doctrine
Avoid getting into traditional wars, and get out of the wars in Iraq and Afghanistan, by training their armies and then moving out of the Countries as much as possible is like starting a fight, then walking away and leaving your friends to deal with it.
He started a war, then walked away and left the rest to us.
He trained other countries' armies, then left them to fight alone.
He said, 'We're out of Iraq!' and then came back for a photo op.