Iran plans new attacks on US troops in Syria: leaked documents

Leaked documents reveal that Iran is arming militants in Syria and preparing to use bombs to target US military vehicles and personnel. The move could prompt a direct military confrontation with the US and risk American lives in the region. Another leaked document shows Russia, Syria, and Iran are working on a broader effort to push the US out of Syria. The US has maintained a military presence in the country to guard against a resurgence of Islamic State militants.