After declaring war the united states government

1) repealed the neutrality act of 1939
2) enacted a draft because few americans wanted to fight in the war
3)transformed peacetime industries into war industries
4) withdrew economic support from britain because it was no longer needed

The correct option is the number 3

From the beginning of the war, and despite the policy of isolationism, the USA helped England with armaments, food and financial assistance. When the country entered the war all its industry changed as well as its society and lifestyle. Young men went to war and women took their places in working life. The industry transformed completely and went from producing consumer goods to producing armaments and military supplies to face the great war.

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!