The correct answer should be the following one - <span>the coastal region along the Southeast African border, which had port facilities to support trade.
This is the geographical factor that attracted traders of east Africa to this location, which in turn led to the creation of the Swahili culture. Swahili refers to the culture of the Bantu people in Africa, in countries such as Tanzania, Uganda, Mozambique, etc.
</span>
Here's the definition, it might help: a state in which the supreme power rests in the body of citizens entitled to vote and is exercised by representatives chosen directly or indirectly by them.
<span>The Declaration of Independence is the answer
</span>
This correct answer is "popular sovereignty."
This idea of letting territories vote on whether or not they wanted slavery was supposed to be helpful in solving the issue of slavery in the United States. However, this led to terrible violence and bloodshed, especially in Kansas. After Kansas voted to become a slave state, many anti-slavery individuals claimed the election was rigged due voters coming from Missouri to vote in the Kansas election. This resulted in fighting between the two. This period is now known as "Bleeding Kansas." This idea was one of many solutions that failed to solve the issue of slavery in America.