Content by Matt Cohen
Proud Boys and Oath Keepers Jan. 6 subpoenas could provide many revelations about extremist groups
Far-right groups routinely divulge their secrets publicly, but their private documents could reveal much more to congressional investigators
5 things terrorism experts hope to learn from the House’s Jan. 6 investigation
There are still many unanswered questions about how rioters were able to invade the U.S. Capitol and to what degree they were aided by top Republicans