Obama lays out security strategy, cautions against 'overreach'

By Roberta Rampton WASHINGTON (Reuters) - President Barack Obama released an updated national security strategy on Friday committing the United States to a leading world role while also highlighting a cautious foreign policy doctrine that has been shorthanded as "don't do stupid stuff." In a 29-page memo to Congress required under law that will be closely parsed by foreign policy experts and Obama's Republican critics, the White House broadly outlined Obama's foreign pol