1) What two countries were already involved in a military conflict before the beginning of World War II? 2) What was the longest battle of World War II? 3) What was the first Nazi concentration camp? 4) In which battle did the Axis powers lose about a quarter of their total troops on the Eastern Front? Will someone please talk to me you don't have to answer the question

1.China & Japan were already in military conflict before World War 2

2.Battle of Hürtgen Forest

3.Dachau, It was open in 1933 shortly after Adolf became chancellor of Germany

4.The Battle of Stalingrad, Adolf hated stalin so his passion to take Stalingrad because of the name sake resulted in heavy losses that his generals had predicted way before & tried warning him but Adolf didn't listen

Explanation:

the constitution of the united states gave congress the absolute authority over immigration laws

the titanic was filmed in canada and si my fav