In 1917, Germany, determined to win its war of attrition against the Allies, announced the resumption of unrestricted warfare in war-zone waters. Three days later, the United States broke diplomatic relations with Germany, and just hours after that the American liner Housatonic was sunk by a German U-boat
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I'm pretty sure it would be, Spain, The Black Sea, and North Africa.
Answer: Judicial Review. Judicial review refers to the power of a court to review a statute, treaty or administrative regulation for constitutionality or consistency with a a superior law. It is the power of the judicial branch of government to decide whether or not acts of government are constitutional.
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