Over the last century, American liberals have often supported a strong executive branch while conservatives have usually fought against giving additional power to the White House.

WASHINGTON -- Ramadi falls. The Iraqi army flees. The great 60-nation anti-Islamic State coalition so grandly proclaimed by the Obama administration is nowhere to be seen. Instead, it's the defense minister of Iran who flies into Baghdad, an unsubtle demonstration of who's in charge -- while the U.S. air campaign proves futile and America's alleged strategy for combating the Islamic State is in freefall.