| Similarity | Rank | |
|---|---|---|
| the_Civil_War | 0.871 | 11655 |
| Civil_War | 0.772 | 24376 |
| the_Revolutionary_War | 0.762 | 89614 |
| the_American_revolution | 0.758 | 61560 |
| the_Great_War | 0.722 | 49818 |
| World_War_I | 0.710 | 17842 |
| the_First_World_War | 0.687 | 30680 |
| during_the_Civil_War | 0.677 | 36844 |
| World_War_II | 0.672 | 7847 |
| WWI | 0.657 | 39298 |
| the_Korean_War | 0.652 | 91818 |
| the_confederacy | 0.651 | 67484 |
| World_War_One | 0.650 | 79514 |
| Confederate | 0.647 | 65530 |
| the_Second_World_War | 0.643 | 23341 |
| WWII | 0.643 | 19044 |
| after_the_Civil_War | 0.640 | 82179 |
| Gettysburg | 0.633 | 48589 |
| the_Civil_Rights_Movement | 0.626 | 62659 |
| Abraham_Lincoln | 0.626 | 21472 |
| the_Korean_war | 0.626 | 86670 |
| American_history | 0.622 | 28141 |
| World_War | 0.620 | 68644 |
| War | 0.619 | 3451 |
| President_Lincoln | 0.617 | 81802 |