Question

Which event caused the Allied powers to declare war on Germany in 1939?

O A. German troops invaded Poland.
OB. German troops invaded Austria.
O C. German troops invaded Denmark.
OD. German troops invaded the Rhineland.

Answer 1

The Allied powers declared war on Germany in 1939 when German troops invaded Poland.

Step-by-step explanation:

The event that caused the Allied powers to declare war on Germany in 1939 was when German troops invaded Poland.

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