1 Selecting people for mandatory duty or service (Military Service)
2 Executive Order mandated by President Abraham Lincoln freeing all slaves in Confederate held territory forever. (Slavery still allowed in Border States)
3 Ships that slip past a blockade to deliver goods
4 War between organized groups within the same country. (Union vs. Confederacy)
5 A stock of weapons (Weapons Available)
6 Required enrollment; especially for military service
7 The closing of a port by positioning ships to keep people or supplies from moving in or out