actor1: Military Forces of the United States (2009-2017)
actor2: Unidentified Armed Group (Pakistan)
notes: On March 21, a US drone hit a vehicle as they were travelling through Data Khel bazaar just before midnight. 3 militants were killed, although it wasn't clear who they were affiliated with.
target_text: actor1: Military Forces of the United States (2009-2017), actor2: Unidentified Armed Group (Pakistan)