<span>D) Congress immediately passed new environmental protection laws
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<span>The number of unions striking after World War 1 was because the union thought the workers would return to their depressed status. The government cancelled their defense contracts and were laying off people. The began to strike because the it would no longer interfere with the war effort. They had a no-strike agreement with the government while the war was going on. The correct answer will be C. </span>
