The US president’s doctrine of lawless military adventures harms American interests and boosts Vladimir Putin, says Guardian columnist Rafael Behr

The US president’s doctrine of lawless military adventures harms American interests and boosts Vladimir Putin, says Guardian columnist Rafael Behr

The path to this reckless war was paved by the collapse of accountability in Washington

Erratic rhetoric, shifting goals and mixed signals leave allies, foes and voters unsure what the president wants from war