|Before the Civil War, Southern cotton ____ used slave labor.
|The judges on the U.S. Supreme Court are called ____.
|The U.S. Congress passes bills into ____.
|One responsibility of a citizen is to serve on ____.
|The colonies formed small volunteer armies called ____.
|The 15th Amendment (1870) allowed ____ to vote.
|Poll taxes and ____ limited some people from voting.
|Governments collect ____ to pay for community services.