The Most Interesting US History Moments and Facts That School Didn’t Teach YouBy Harvey Shepherd / May 27, 2019 2. The FBI list25.com While Martin Luther King Jr. might one of the most important people in US history, the FBI didn’t see things this way at first. The FBI tried to blackmail the civil rights activist. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20