Johannes Kepler discovered that planets move in elliptical orbits
Answer:
D-Day forced the German army out of Belgium and ended the war. D. D-Day ended Germany's moral argument in the war by revealing the genocide the Nazis had perpetrated
Explanation:
Answer:
Americans entered the war in 1917 by declaring war on Germany. This was due to the attack on Lusitania, the unrestricted submarine warfare on American ships heading to Britain, and Germany encouraging Mexico to attack the USA. A British passenger ship that was sunk by a German U-Boat on May 7, 1915. 128 Americans died.
Explanation:
The first world war was in July 28, 1914 and it ended on November 11, 1918.
