| I
Love Lucy -- 4 |
| I
was a communist for the FBI (1951) -- 70 |
| INLET --
517 |
| Integration
of the University of Mississippi -- 10, 051 |
| INTERPOL (International
Police May 1935 - July 1950 -- 1,758 pages |
| IRGUN --
196 |
| Irish
Republican Army (IRA) -- 2, 186 |
| Islamic
Jihad -- 55 |