global conflict fought between 1914 and 1918

a regional conflict in Europe during the 1920s

a war primarily between the United States and Japan

a civil war within the United Kingdom

Great Britain, France, Russia, United States

Germany, Italy, Japan, Austria-Hungary

China, Brazil, Canada, Mexico

Spain, Portugal, Netherlands, Sweden

Assassination of Archduke Franz Ferdinand

Treaty of Versailles

Rise of Nationalism

Invention of the Machine Gun

Treaty of Versailles

Germany is blamed

U.S. becomes a world power

Formation of the League of Nations

stock market crash in 1929

a famous art exhibition in 1929

the signing of a major treaty in 1929

the launch of a new technology in 1929

Payment for war damages

A type of financial investment

A form of government subsidy

A legal term for property rights

drought in the 1930s that dried the Great Plains

flooding in the 1920s that affected the East Coast

economic depression in the 1940s that led to widespread unemployment

industrial pollution in the 1950s that harmed agriculture