A is the answer. Hope this helps!
Answer:
Reconstruction was the period between the end of the Civil War in 1865 and 1877, when the Democrats returned to power in the southern states. During this period, Republicans tried to guarantee a whole series of civil and political rights to African Americans, such as citizenship, the right to vote, and social equality against whites.
But when Reconstruction ended, all the advances in this regard were put aside by the Democrats, who established a segregation system based on the Jim Crow Laws, which, although they guaranteed African Americans certain rights (since they were established in the 13th, 14th and 15th Amendments to the Constitution), made them inaccessible and of much lower quality than those of the whites. In addition, a series of mechanisms of institutional violence were established, such as the Klu Klux Klan, through which African Americans were even more limited in their rights.
Technologies, the use of science to create machines or pieces of equipment for use
The Battle of Gettysburg, which was fought from July 1-July 3, 1863, was the biggest battle in the Civil War with the most causalities. This battle was also the turning point of the war with the conflict now favoring the Union side.
Answer: d) Internal migration.
Explanation:
Mexico City had been the ultimate goal for Mexican internal migration, mainly because of the economic opportunities and the developed infrastructure in education, culture, and health. The 1960s saw the greatest increase in the city´s population in its entire history, still, mostly because of in-migration. Nevertheless, the city’s immigration eventually decreased, getting a negative net migration between 1985 and 1990.
