Answer:
It was more urbanized and attracted many more European immigrants. The northern economy was more diversified into agricultural, commercial, manufacturing, financial, and transportation sectors. In contrast, the South had smaller and fewer cities and a third of its population lived in slavery.
Explanation:
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"a. Immigration restrictions were expanded as fears of communist <span>infiltration from Soviet bloc nations spread" would be the best option from the list, since McCarthy instilled a feeling of paranoia about communism in the US.</span>
Answer: B. the Kansas-nebraska Act
Explanation:
<span>Russia was blocking supply routes.
</span><span>Russia believed that blocking the supply routes would help cut the US and Great Britain supplies in Berlin. </span><span> </span><span>They thought that this move can be one ground to let Allies get off Berlin. </span><span>They tried to block all the possible routes where the US and Great Britain can get supplies for their own divided zones in Berlin. The Berlin Airlift bridged the trouble on traveling supplies. </span><span>
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