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This was important to the start of WWI because Austria-Hungary issued an ultimatum to Serbia, which was rejected and led Austria-Hungary to declare war against Serbia, with German support. -
Important for maintaining economic prosperity through trade with both sides, preserving domestic stability by avoiding internal divisions among immigrants, and aligning with the traditional U.S. policy of isolationism from European conflicts. -
It halted Germany's advance on Paris, ending their hope for a quick victory in World War I and ultimately leading to a prolonged, four-year stalemate on the Western Front. -
Significantly shifted American public opinion against Germany and pushed the United States closer to entering World War I. -
Important for halting a major German offensive, becoming a powerful symbol of French resistance, and highlighting the brutal nature of attrition warfare in World War I. -
It led the United States to the brink of entering World War I. -
Its importance lies in its devastating human cost, which symbolized the horrors of trench warfare, and its role in forcing a major shift in British military strategy toward more coordinated tactics, the first use of tanks, and changes in military doctrine. -
It was a catalyst for the United States' entry into World War I. -
Strategic goal to cripple Britain's economy by sinking supply ships without warning -
Decisively turned the tide of the war in favor of the Allies, preventing a German victory. -
Provided the U.S. government with the authority to conscript citizens into military service, which is crucial for rapidly mobilizing forces during national emergencies. -
Protecting national security by criminalizing the unauthorized disclosure of sensitive defense information and for empowering the Coast Guard in its port security mission. -
Providing a massive surge of fresh manpower, crucial supplies, and a much-needed morale boost to the exhausted French and British forces. -
Formed the basis for the negotiations of the Treaty of Versailles, set a moral framework for peace after World War I, and inspired the creation of the League of Nations -
It weakened both sides, potentially influenced the war's outcome by hindering military efforts, and spread globally due to troop movement. -
Allowed Germany to concentrate troops on the Western Front, nearly leading to an Allied defeat, and triggered a devastating Russian Civil War as the new Bolshevik government consolidated power. The withdrawal also resulted in massive territorial losses for Russia and established a precedent for future revolutionary movements. -
testing First Amendment rights, leading to the first national debates on freedom of speech and the press in the US. -
Final Allied offensive of World War I, involving the largest number of American troops in the war and ultimately breaking the German army. -
Marked the end of fighting in World War I on November 11, 1918, leading to eventual peace and treaty negotiations. -
Significant for ending World War I, redrawing the map of Europe, and creating the League of Nations.