The answer is b- buying and selling goods
For the question given above, the answer is TRUE. Jim Crow laws made "separate but equal" legal and provided legal oppression of blacks.
<span>After the 1896 Plessy v. Ferguson decision, segregation became even more ensconced through a battery of Southern laws and social customs known as “Jim Crow.” Schools, theaters, restaurants, and transportation cars were segregated. Poll taxes, literacy requirements, and grandfather clauses not only prevented blacks from voting, but also made them ineligible to serve on jury pools or run for office.</span>
<span>A.) something that causes people to leave their country
Push factors 'push' the immigrants from their home country to their immigranted family. Push factors can include war, famine, or other disasters.
This is different from a pull factor, in which the pull factor pulls people to a better place, such as moving from a city to another for better working conditions or higher wages.
hope this helps</span>
Battle of Vicksburg...............