The South China sea is directly under China
By June 1940 Hitler had pushed allied forces out from France. Hitler had never conquered Great Britain. He also had already succeeded in conquering the Netherlands and Norway. Lastly the U.S. wouldn’t join the war for another year. So the answer is Hitler had pushed allied forces out of France by June 1940.
It is 15 because of the clans you guys see I am the best person to fallow so fallow my clan named kings of Leon