Answer:
Sept. 1st 1939
Several countries spanning from the Pacific to the Atlantic
Explanation:
It should be September 1st 1939 along the german-polish border.
When the Germans we're refused to be given Danzig they invaded but with the intervention of the French and English the second world war began.
D
California. Their Flag shows a bear with a star on the top-left corner, with the words California Republic.
Answer: OGG what are you talking about?