Answer:
Latin was the language of the Church. Latin was also the universal language of the educated.
Because they were forcibly removed by their employers because many of the men who comprised most of the military returned to their former jobs in the labor force.
Buddha
Vishnu
Shiva
Brahma
and 33 million others but those are the main ones
•Germany under the fascist regime of Adolf Hitler
•Germany being increasingly hostile and thinking anyone who isn’t if the Aryan race was subhuman
•Germany declaring war and attacking Poland for land in Sept. 1st, 1939.
•France and The UK already had hostilities to Germany before the war are rivalries and the political tensions just sped things up.