March 31, 1939 in History
Event:
Britain and France agree to support Poland if invaded by Germany




Related Topics:
agree
Britain
France
Germany
if
invaded
Poland
Support

Related Year:
1939

Related Events:
March 31





 More Notable Events on March 31:
1992 U.N. Security Council voted to ban flights and arms sales to Libya
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1963 Los Angeles ends streetcar service after 90 years
1921 Albert Einstein lectures in New York on his new theory of relativity
1889 300m Eiffel Tower officially opens, commemorates French Revolution