This printable word search puzzle on the topic of US History (General) contains 18 hidden words in a 17x17 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
World Trade Center
Nightclub
Explosion
Collapse
Marathon
Survivor
Shooting
Concert
Injured
Victim
Gunman
Murder
Hijack
Attack
Terror
Plane
Hate
Bomb