Trump Followed His Gut on Syria. Calamity Came Fast.

President Trump’s acquiescence to Turkey’s move to send troops deep inside Syrian territory has in only one week’s time turned into a bloody carnage, forced the abandonment of a successful five-year-long American project to keep the peace on a volatile border, and given an unanticipated victory to four American adversaries: Russia, Iran, the Syrian government and the Islamic State.