Why was d day an important allied victory?

What were the technological firsts of civil war? World war 2 where was the first battle what was the first battlewhy was there a first battle how was there a first battle? Stockbroker who led the War Industries Board? What day of the week was 22 April 1945? When was the first war helmets invented? Which factor guaranteed that a war between Britain and Germany would involve other nations? What were the theaters in World War 2? Did they jam dog tags in the teeth oF dead soldiers in Vietnam war? Which countries were involved in the Hundred years war? Where is Fort Leonard Wood located? How do you fill out an unconditional waiver upon progress payment? What is the word for Japanese suicide? Did anyone fight in both of the world wars? What was smitty's job in the code talker? Is it true Fort Donelson and Fort Henry are located about 12 miles apart in western Virginia? What was the first country invaded by Germany was called? Why was the confederate Capital moved from Montgomery to Richmond? What was the objective of the US in Operation Rolling Thunder? Why nsc-68 was important? What was the process of rebuilding society and government in the south?