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 typical date agreed upon by historians to answer the question of when did World War 2 start is September 1 st, 1939. This is the date that Germany invaded Poland; however, France and Great Britain did not declare war on the Germans until September 3 rd.ussia counts the start of World War 2 in June of 1941, while in the United States, active involvement in WW 2 begins with the Japanese attack on Pearl Harbor on December 7 th, 1941.