What was the Boys' Crusade and what were some of the operations that they did during World War 2?
A) A movement of young men advocating for peace during World War 2; distributing pamphlets and organizing protests
B) A group of children who helped smuggle Jews out of Nazi-occupied territories during World War 2
C) A military operation where young boys were recruited to serve as messengers and assistants to soldiers during World War 2
D) A campaign led by youth organizations to collect resources and funds for war efforts during World War 2