| Similarity | Rank | |
|---|---|---|
| counter-terrorism | 0.843 | 55418 |
| homeland_security | 0.733 | 35538 |
| national_security | 0.705 | 8462 |
| fight_terrorism | 0.698 | 85682 |
| the_war_on_terror | 0.685 | 47377 |
| international_terrorism | 0.682 | 77407 |
| counterinsurgency | 0.680 | 87630 |
| terrorism | 0.673 | 3838 |
| intelligence_gathering | 0.668 | 91027 |
| the_intelligence_community | 0.655 | 57115 |
| border_security | 0.654 | 63180 |
| intelligence_agency | 0.654 | 29992 |
| cybersecurity | 0.650 | 29050 |
| international_security | 0.649 | 52055 |
| maritime_security | 0.647 | 92892 |
| National_Security | 0.644 | 30296 |
| nonproliferation | 0.644 | 91415 |
| arm_control | 0.641 | 66598 |
| peacekeepe | 0.640 | 46287 |
| the_War_on_Terror | 0.637 | 63478 |
| public_diplomacy | 0.631 | 55798 |
| terrorist_threat | 0.626 | 56862 |
| Homeland_Security | 0.620 | 29809 |
| since_9_/_[number] | 0.618 | 64126 |
| regional_security | 0.618 | 76666 |