| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| did chernobyl caused the soviet union to fall | 1.12 | 0.4 | 4492 | 98 |
| how did chernobyl affect the soviet union | 0.74 | 0.8 | 3349 | 21 |
| the soviet union in the chernobyl disaster | 0.16 | 0.9 | 4474 | 93 |
| the soviet union and chernobyl | 0.35 | 0.5 | 5011 | 29 |
| chernobyl collapse of soviet union | 1.61 | 0.3 | 760 | 22 |
| why did the soviet union build chernobyl | 1.53 | 0.5 | 4063 | 14 |
| chernobyl effect on soviet union | 0.08 | 0.6 | 8262 | 83 |
| soviet union response to chernobyl | 1.36 | 0.1 | 5722 | 16 |
| what happened to chernobyl and when | 0.12 | 0.5 | 5127 | 41 |
| why did the chernobyl accident happen | 1.79 | 0.4 | 7968 | 48 |
| why did the chernobyl disaster occur | 0.35 | 0.2 | 2826 | 72 |
| why did the russia take chernobyl | 0.84 | 0.6 | 9064 | 81 |
| why did the chernobyl disaster happen | 1.94 | 0.1 | 6398 | 34 |
| did chernobyl end the ussr | 1.29 | 1 | 9071 | 58 |
| what did chernobyl happen | 1.63 | 0.9 | 2696 | 24 |
