The data displays the number of terrorist attacks in the U.S. from 1970 to 2017, by attack type. The most common form of terrorist attack in the U.S. was a bombing/explosion type attack. There were 1,389 such incidents in the U.S. between 1970 and 2017.
Bombing/explosion | 1389 |
Facility/infrastructure attack | 881 |
Armed assault | 314 |
Assassination | 133 |
Hostage taking (barricade incident) | 62 |
Unarmed assault | 61 |
Hostage taking (kidnapping) | 21 |
Hijacking | 17 |
Unknown | 11 |