Unit 7

4. an act or means of sealing off a place to prevent goods or people from entering or leaving.
6. both active and inactive warheads.
7. the easing of hostility or strained relations, especially between countries.
9. an area in which treaties or agreements between states, military powers or contending groups forbid military installations, activities, or personnel.
10. the practice of spying or of using spies, typically by governments to obtain political and military information.

1. a job or profession.
2. the art or practice of pursuing a dangerous policy to the limits of safety before stopping, especially in politics.
3. In the event of an attack from an aggressor, a state would massively retaliate by using a force disproportionate to the size of the attack.
5. a geopolitical theory which posits that changes in the political structure of one country tend to spread to neighboring countries in a domino effect.
8. an effort to protect the citizens of a state (generally non-combatants) from human-made and natural disasters.