The Nazis and the Soviets had agreed to not engage in fighting because Hitler was focusing on the West, and Russia did not want to get involved. Hitler broke this pact, however, by launching an unprovoked and unexpected attack on Russia through the code name Operation Barbarossa.
Slavery is bad and wrong.
WWI was started because a Serbian nationalist assassinated archduke Francis Ferdinand and acting like a friend who is in a fight Germany jumped in and held Serbia responsible for the assassination starting WWI. The effect s it had on European countries were the collapse of their economies and wanting Germany to pay war reparations mostly to Britain and France totaling to 33 billion dollars this is when the Great Depression started after the stock market crash and the failure of banks.
Answer: because you learn from the mistakes and try IT agian
Explanation: it like failing a test and then studying then answering the Same answers right
