What evidence do you have that there are more? I can argue less.
11-4-79 kidnapping, Hostages taken,U.S. Embassy, Tehran
4-18-83, Bombing, U.S. Embassy, Beirut
10-23-83 Bombing, Marine barracks, Beirut
12-12-83 Bombing, U.S. Embassy, Kuwait
3-16-84 Kidnapping, CIA Station Chief William Buckley
9-20-84 Bombing, U.S. Embassy annex northeast of Beirut
12-3-84 Hijacking,Kuwait Airways Flight 221
6-14-85 Hijacking,TWA Flight 847
10-7-85 Hijacking, Achille Lauro
12-17-85 Bombing, airports in Rome and Vienna (5 Americans Killed)
4-5-86 Bombing, La Belle Discotheque, Berlin
12-21-88 Bombing, Pan Am Flight 103
All incidents were prior to Persian Gulf War. All were attacks against US interests.