| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| united states in world war i | 0.89 | 0.3 | 4269 | 79 |
| united states in world war 1 | 0.08 | 0.4 | 7034 | 29 |
| united states in world war 2 | 0.49 | 0.7 | 712 | 90 |
| united states in world war ii | 1.87 | 0.1 | 9483 | 65 |
| united states in world war 11 | 1.33 | 0.2 | 5176 | 36 |
| united states in world war ii magazine | 0.74 | 0.9 | 4096 | 3 |
| after the united states entered world war ii: | 1.85 | 0.2 | 6951 | 95 |
| the united states entered world war i in | 1.94 | 1 | 2934 | 31 |
| president of united states during world war 1 | 0.79 | 0.8 | 3762 | 6 |
| how long was the united states in world war 1 | 1.67 | 0.2 | 313 | 41 |
| who did united states fight in world war 2 | 0.63 | 0.2 | 2019 | 31 |
| united states producer of oil in world war ii | 0.59 | 0.1 | 3985 | 8 |
| how did world war 1 impact the united states | 0.42 | 0.1 | 6256 | 36 |
| united states navy in world war ii | 1.63 | 0.6 | 8515 | 59 |
