In Trumpworld, toppling rulers is taboo

HOWEVER THE Iran crisis ends, President Donald Trump is sure to break some solemn promises about war and peace. Large-scale American help to destroy Iran’s deeply buried nuclear sites would imperil his pledge to keep America out of Middle Eastern conflicts. Yet if his caution allows a wounded Iran to successfully sprint for a bomb, that would challenge Mr Trump’s stated belief that “you can’t have peace if Iran has a nuclear weapon.”