The Final Days of World War One

Germany's refusal to sign the Treaty of Versailles

Germany's policy of unrestricted submarine warfare (correct)

Germany's occupation of Russian territory

Germany's attempt to blockade Great Britain

Facilitation of Germany's military operations

Increased trade between Germany and the US

Restriction of Germany's maritime access to raw materials and food (correct)

Weakening of the Allied forces

The signing of the Treaty of Versailles

A series of offensives launched by the Allies (correct)

The appointment of a provisional government in Russia

Germany's push with the spring offensive