President Lincoln.
The Secession were basically the Southern states that withdrew from the Union to form the Confederacy.
The primary factors for migration among southern African Americans were segregation, an increase in the spread of racist ideology, widespread lynching (nearly 3,500 African Americans were lynched between 1882 and 1968), and lack of social and economic opportunities in the South.
Resident Johnson's Great Society sought to address many issues in society in the US, but one of the most important was the issue of poverty and inequality in social mobility.
Saudi Arabia will develop different types of industries if they got expertise in producing oil.
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What happened when Saudi Arabia exports more oil?</h3>
When Saudi Arabia produces more oil, it will be able to do more exports to other countries. This will help them to develop better opportunities in the domestic market.
The foreign markets will offer increased prices over exports of oil which will boost the economic position of the country. This economic development leads to better infrastructure and facilities to the citizens.
Therefore, the option B is appropriate that Saudi Arabia will focus on developing more industries.
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