Answer:
B. to keep invaders out
Explanation:
The wall was built to help keep out northern invaders like the Mongols. Smaller walls had been built over the years, but the first Emperor of China, Qin Shi Huang, decided that he wanted a single giant wall to protect his northern borders.
Answer: Bill Clinton’s advocacy of free trade agreements in the 1990s
Explanation:
A shared proposal by Lincoln and Johnson regarding the reconstruction plan was the exclusion of ex-Confederate officers during the Civil War.
<h3>What was the Reconstruction period?</h3>
The reconstruction period was the duration from the year 1865 to the year 1877 pertaining to reconstructing the US country after the end of the Civil war.
- The reconstruction plan developed by Lincoln comprised of the oath taken to the union by the 10% of former confederate officers, the establishment of constitutions for new emerging states, and providing ex-confederate soldiers to be forgiven for the actions and misdeeds in the times of Civil war.
- The reconstruction plan of Andrew Johnson consisted of abolishing the slavery system in the South and allowing the southerners to adopt freedom and promised to the Union in paying their debts. These were the additions to the plan devised by Lincoln.
Therefore, the explanation provided in option B is the right answer.
Learn more about the Reconstruction period in the related link:
brainly.com/question/19158215
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<span> the miners found gold in the West, leading to the creation of New States</span>
