When Hitler took Austria Czechoslovakia and the Rhineland what did Great Britain and France do

On 7 March 1936 German troops marched into the Rhineland. This action was directly against the Treaty of Versailles which had laid out the terms which the defeated Germany had accepted. This move, in terms of foreign relations, threw the European allies, especially France and Britain, into confusion.

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the answer is c. many americans held nativist or racist views