| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what caused ww11 to begin | 0.8 | 0.3 | 1629 | 88 |
| what caused ww1 to begin | 1.81 | 0.7 | 3056 | 22 |
| what caused wwii to begin | 0.12 | 0.5 | 9207 | 60 |
| why did ww11 happen | 1.35 | 0.5 | 9067 | 37 |
| what caused world war 11 | 1.52 | 0.3 | 672 | 82 |
| what caused ww 11 | 0.39 | 0.1 | 889 | 77 |
| what caused wwi to begin | 0.97 | 0.4 | 505 | 5 |
| what caused ww1 to start | 0.44 | 0.8 | 4295 | 71 |
| what caused world war i to begin | 0.31 | 0.5 | 1379 | 28 |
| what caused wwii to start | 1.33 | 0.7 | 5973 | 34 |
| why did ww11 start | 1.12 | 1 | 1973 | 68 |
| what caused wwi to start | 0.98 | 0.5 | 9361 | 73 |
| what triggered ww1 to start | 0.83 | 0.1 | 6966 | 38 |
| what cause ww1 to start | 1.22 | 0.7 | 5297 | 69 |
| what caused the start of ww2 | 1.48 | 0.7 | 5190 | 30 |
| causes of world war 11 | 1.99 | 0.7 | 8010 | 74 |
| what triggered the start of wwi | 1.18 | 0.9 | 6038 | 77 |
| why did world war 11 start | 0.34 | 1 | 4397 | 77 |
