| A | B |
|---|
| China and Laos Cambodia | Borded Vietnam to the west |
| Domino Theory | the belief that Communism would spread to neighboring countries |
| Tonkin Gulf Resolution | this allowed the president to take all necessary measures to repel any armed attack against forces of the U.S. |
| 185,000-486,000 | American troops increased in Vietnam by this much |
| Guerilla Tactics | these tactics were used by communist forces |
| Morale | Troops began to lose this as the war went on |
| The Tet Offensive | The Vietcong assault on The US Embassy marked the start of what. |
| 206,000 | Number of troops requested by Westmoreland |
| Nixon | president who ran in 1969 promising an end to the war. |
| camodia | Nixon ordered troops here, in 1970 |
