Why do voters have only two choices for most political offices on election day?

Which passage from the gettysburg address best supports the central idea that freedom is worth the struggle

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by