This is the new BMW 7 Series, a rolling temple to high-tech. Automakers around the world use their large luxury sedans as testbeds for bleeding-edge tech â a lot of it is ridiculous, but a lot of it becomes practical (think heated seats) or even required by law (think anti-lock brakes or stability control).
The United States later declared war on German ally Austria-Hungary on December 7, 1917. World War I Trenches in France. Germanyâs resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilsonâs decision to lead the United States into World War I.
The United States in World War I declared war on the German Empire on April 6, 1917. The U.S. was an independent power and did not officially join the Allies. It closely cooperated with them militarily but acted alone in diplomacy.n January 1917 Germany resumed unrestricted submarine warfare. The German Foreign minister, Arthur Zimmermann invited revolution-torn Mexico to join the war as Germany's ally against the United States in the Zimmermann Telegram.