After its U-boats sank the Lusitania in 1915, what did Germany promise to do?
The graph shows the results of German submarine warfare in early 1917.

Before it entered World War I, the United States had declared itself to be
Which factor was most important in enabling Russia to fight in World War I for as long as it did?
The Zimmerman Telegram suggested that Mexico ally itself with Germany against the United States. What did the telegram convince Congress to do?
In January 1918, US President Woodrow Wilson presented his Fourteen Points, which outlined his vision for postwar peace. Which were some of those points? Check all that apply.self-determination for colonized peoplesa democratic governmentarms reductionequal rights for allopen diplomacya peacekeeping organization
Read this statement by French Premier Clemenceau.America is far away, protected by the ocean. Not even Napoleon himself could touch England. You are both sheltered; we are not.In the excerpt, what is Clemenceau suggesting regarding the impact of World War I? Check all that apply.The United States is far from Europe, protected by the Atlantic.France is safer from German attack than either the United States or England.Napoleon’s wars caused more damage to France than World War I did.France is close to Germany and is therefore subject to a German attack.The United States does not need as much protection from Germany as France does.
Which statement describes the strategy Germany followed after Russia withdrew from the war?
Which events helped the United States decide to enter World War I? Check all that apply.Germany resuming unrestricted submarine warfareGermany invading Mexicothe Lusitania sinkingthe Zimmerman Telegram’s interceptionRussia’s communist revolution
In 1919, Germany signed the Treaty of Versailles. Did the treaty reflect Wilson’s vision of “peace without victory”? Why or why not?
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