| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define nullification in history | 1.18 | 0.8 | 6999 | 83 | 31 |
| define | 0.05 | 0.3 | 5383 | 54 | 6 |
| nullification | 0.84 | 1 | 2209 | 32 | 13 |
| in | 1.97 | 0.1 | 5617 | 86 | 2 |
| history | 0.82 | 0.5 | 6740 | 47 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define nullification in history | 0.42 | 0.6 | 7358 | 48 |
| define nullification in government | 1.18 | 1 | 9548 | 57 |
| nullification in us history | 0.57 | 0.1 | 6280 | 82 |
| the concept of nullification | 0.96 | 0.1 | 2485 | 74 |
| explain the concept of nullification | 1.46 | 0.6 | 7867 | 4 |
| what best defines nullification | 1.19 | 0.4 | 8546 | 78 |
| what was the nullification process | 1.99 | 0.6 | 5796 | 44 |
| when was nullification created | 0.83 | 0.6 | 8783 | 94 |
