Name the two major industries that expanded dramatically in the first part of the twentieth century.

Many politicians are very concerned about gerrymandering, in which

a. legislators swap votes to help each other pass bills they support. b. district lines are drawn to benefit a particular political party or ethnic or racial group. c. monetary contributions are combined by donors to try and influence a vote. d. legislators can talk a bill to death through unlimited floor debate.

Collectivism egoism

a. is the root of class conflict in Marxism. b. reduces international conflict in liberal analysis. c. is a gendered concept in feminist analysis. d. contributes to international conflict in realist analysis.