In fact, this was accepted as the most accurate measurement of the speed of light for the next forty years, at which point Michelson measured it again. The next lecture is on the Michelson-Morley experiment to detect the aether.
The United States declared war on Germany on April 6, 1917. There was two major reasons. First off, the German U-Boats sank 3 passenger ships carrying US civilians and citizens.
Roosevelt was right. After the attack on Pearl Harbor, the American people were willing, if not eager, to go to war. Once the US had declared war on Japan, under the provisions of the Tripartite Pact signed by Germany, Italy, and Japan on September 1940, Hitler declared war on the US.fter the attack on Pearl Harbor, the American people were willing, if not eager, to go to war. Once the US had declared war on Japan, under the provisions of the Tripartite Pact signed by Germany, Italy, and Japan on September 1940, Hitler declared war on the US.