| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when was nullification created | 1.51 | 0.5 | 2557 | 92 | 30 |
| when | 1.06 | 0.6 | 5066 | 80 | 4 |
| was | 1.58 | 0.8 | 5560 | 1 | 3 |
| nullification | 0.07 | 0.8 | 6065 | 79 | 13 |
| created | 1.78 | 0.4 | 3654 | 67 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when was nullification created | 1.81 | 0.7 | 4029 | 40 |
| who created the doctrine of nullification | 0.05 | 1 | 8909 | 95 |
| who created the nullification crisis | 1.02 | 0.1 | 549 | 84 |
| what was the nullification | 0.21 | 0.9 | 4245 | 12 |
| nullification in us history | 1.94 | 0.8 | 2246 | 19 |
| nullification def us history | 0.7 | 0.4 | 6340 | 64 |
| what was the nullification process | 1.7 | 1 | 3294 | 7 |
| nullification definition us history | 0.51 | 0.6 | 4760 | 78 |
| define nullification in history | 1.77 | 0.5 | 4789 | 83 |
| definition of nullification in history | 0.98 | 0.4 | 3420 | 77 |
| who developed the idea of nullification | 1.13 | 1 | 1992 | 7 |
| what was the nullification theory | 0.07 | 0.7 | 4176 | 36 |
| nullification act definition us history | 0.42 | 0.1 | 5309 | 45 |
| what was the nullification act | 0.19 | 0.9 | 8071 | 92 |
| the concept of nullification | 0.25 | 0.1 | 2331 | 16 |
| explain the concept of nullification | 0.03 | 0.5 | 5959 | 57 |
| interesting fact about nullification | 1.2 | 0.9 | 4552 | 87 |
