actor1: Military Forces of the United States (2009-2017)
actor2: TTP: Tehreek-i-Taliban Pakistan
notes: On December 31st in Ghulam Khan tehsil in North Waziristan, 4 TTP militants were killed in a drone strike after they were retreating from an attack on an Afghanistan checkpoint.
target_text: actor1: Military Forces of the United States (2009-2017), actor2: TTP: Tehreek-i-Taliban Pakistan