The correct answer is A.
Stephen A. Douglas (1813-1861) was an American politician and member of the House of Representatives. He became candidate for presidency in the election of 1860, compiting against Lincoln. He was known as the <em>'Little Giant'</em> due to his short height but his dominant position in politics.
He believed in the principle of popular sovereignty, that the majority of citizens should decide on contendous matters such as the slavery issue. Otherwise, if the federal government enforces anti slave regulations, the detractor states and their people would issue <em>unfriendly</em> laws locally to ensure that discrimination continues. This is known as the Freeport Doctrine.
He also had mentioned explicitly his viewpoint about the Declaration of Independence, as a document not written for non-whites.
Answer:
European states attempted to develop assets by expanding their exportation of goods and their imports of refined metals and raw supplies.
Explanation:
Tracks were significant to increase the transportation of goods to be sold. For example, in North America, a comparatively huge country, tracks were important to maximize the internal circulation of goods.
I believe the correct answer is Slaves
In the Indus River Valley, they used salt water for crops. Over time, the amount of salt poisoned the land. It was too salty and people did have to find fertile land.
So, your answers should be...
<span>A. People moved to more fertile regions of the subcontinent.
</span><span>D. The soil became too salty for crops to grow.
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I hope this helps!