asked 14.3k views
1 vote
Great Britain and France officially declared war on Germany on September 1, 1939 when ________.

Germany invaded Poland.

Germany took over Czechoslovakia.

Italy and Japan joined the Axis Powers.

Japan attacked Pearl Harbor.

asked
User Blang
by
8.3k points

1 Answer

4 votes
War was declared when Germany invaded Poland.
answered
User Xiecs
by
7.8k points
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