U.S. bases under threat The U.S. has warned it will keep targeting Iranian-aligned militants in Iraq and Syria after carrying out mass air strikes in the wake of a drone attack that killed three U.S. soldiers in late January LEBANON Hezbollah SYRIA Iran-backed militias Kharab Al Jeer Koniko Al Omar ISRAEL JORDAN Baghdad IRAQ Forces Popular Mobilization Tower 22 Jan 28: U.S. soldiers killed 200km 125 miles Damascus Al Asad airbase TURKEY IRAN Islamic Revolutionary Guards Feb 5: Militants respond with drone attack on U.S. base at Al Omar. Six Syrian Democratic Forces commandos killed Feb 3: Attacks on U.S. bases at Kharab Al Jeer, Koniko, Al Omar and Al Asad Feb 4: Jake Sullivan (right), U.S. national security adviser, says Feb 2 strikes against 85 targets that killed at least 39 people and injured dozens more in Iraq and Syria are “the beginning, not the end” of Washington’s response Sources: Institute for the Study of War, Sky News, UPI Picture: Getty Images © GRAPHIC NEWS