The spark of WWI was the assassination of this Austrian leader
Franz Ferdinand
military operations in which each side attacks from fortified ditches
trench warfare
opposing American involvement in foreign affairs
isolationism
the name of the agreement ending WWI
Treaty of Versailles
One of the causes of American involvement in WWI was the sinking of this British ship
Lusitania
the area in between trenches during WWI that was filled with dangerous objects like barbed wire
no man's land
To raise money for WWI the government sold these, in which people loaned money to the government and would be paid back later with interest
bonds
provision in the Treaty of Versailles in which Germany was forced to apologize for starting WWI
war guilt clause
a message from Germany to Mexico promising U.S. territory to Mexico if it helped fight World War I
Zimmerman note
the names of the two sides during WWI
Allies and Central Powers
a law that required men to register for military service
Selective Service Act
President Woodrow Wilson's plan for peace following the end of WWI
Fourteen Points
Germany promised to sink any hostile or neutral ships approaching the European coast during WWI, a type of conflict known as what
unrestricted submarine war
The Allies forced Germany to pay back ______, which was all of the monetary damage caused by WWI
reparations
To save energy and take advantage of the long days of summer, what policy was created during WWI
daylight savings
an agreement between the U.S., England, and Japan to limit the number of navy warships each country could have
Washington Naval Conference
the four long term causes of WWI: nationalism, militarism, imperialism, and ____
alliance systems
Which country backed out of WWI because it was in the middle of fighting a revolution?
Russia
a government agency that used propaganda to gain money and support for World War I
Committee of Public Information
an agreement in 1927 among 15 nations, in which each country promised not to make war with other nations
Kellogg-Briand Pact