Road with two parallel iron rails, on which the trains roll.

Something that crosses the entire continent.

A rural place.

A policy in which a strong nation seeks to dominate other countries politically, socially, and economically.

Negotiation between nations

A nation's overall plan for dealing with other nations

Accepting demands in order to avoid conflict

A national policy of avoiding involvement in world affairs

A consistent set of beliefs by groups/individuals

Hero of the Spanish-American War and the twenty-sixth president (number 26) of the United States.

A ship with 128 Americans on board that was sunk by a German submarine during World War I

An agreement between two or more countries to help each other

President of the United States during World War I

Serbia, France, Belgium, Russia, Great Britain and the United States

Austria-Hungary, Germany, Bulgaria and the Ottoman Empire

War that occurred between 1914 and 1918 as a result of alliances formed between two groups of countries: the Central Powers and the Allies.

War between Cuba, Spain and the United States that occurred in 1898.

Artificial river that connects the Pacific Ocean with the Atlantic Ocean and was completed in 1914.

International organization formed to ensure world peace and security after World War I.

Person who was killed at the beginning of World War I (his death sparked the war).

Splitting a job up into parts to make it faster.

A high-rise, multi-story building made of steel and concrete.

Fast and profound change in anything.

A time of new inventions and new ways of making products.

The first person to do or think of something.

Making goods in large quantities, especially by machine.

The making of goods in steps on a moving belt.

A place where certain objects are made with machines.