Americans are evenly divided on his leadership qualities and whether he 's trustworthy . White House has failed to explain its Syria plan -- only 1 in 5 say they fully understand it . War ##hol is partly to blame : Three - quarters of U.S. ' n't be world 's leader .
Americans are evenly divided on Obama leadership qualities and whether he 's trustworthy . White House has failed to explain its Syria plan -- only 1 in 5 say they fully understand it . War weariness is partly to blame : Three-quarters say U.S. should n't be world 's policeman .