The Siege of Vicksburg was important to the Union troops because they were able to take control of the Mississippi River. This allowed the Union troops to cut the Confederacy in half and allowed the Union to cut of supplies/resources to Confederate states.
The Battle of Gettysburg was an important Union win because this was the last time in the Civil War that the Confederate troops truly invaded the North. After this battle they did not invade any state north of Pennsylvania.
The correct answer to this open question is the following.
Although the question does not include options, we can comment on the following.
A key similarity in the policies of the rulers of African states such as Ethiopia in the period circa 1200–1450 was that some African states were capable to overcome geographical barriers and other internal issues to establish trade and diplomatic relationships with other states in Africa, Asia, and Europe.
In the case of Ethiopia, the ruler of Italy received important Ethiopian diplomats that visited Naples in 1450. The Emperor of Ethiopia was King David, and he sent to Naples a man called Pietro, who notify the King of Italy that Ethiopians professed the Christian religion.
A collapse of the economic system followed by years of poverty is represented by the question mark, and also justifies a limit over the individual's constitutional rights.
<h3>What is poverty?</h3>
Poverty is the state of being poor, where it becomes difficult for an individual or a society to have the access and exploitation to necessities. American labors were under poverty for a long period of time.
Hence, option B states about poverty.
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The South African government decided to end apartheid because the leaders of the government decided that apartheid was bad, and wanted to fix the situation. Hope this helps
