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QUESTION:

Reconstruction refers to the process by which .
a.
African Americans were elected to Congress
b.
states that had seceded were brought back into the Union
c.
Andrew Johnson became president following Lincoln’s death
d.
schools throughout the North were rebuilt

b

Explanation:

B

Explanation:

Reconstruction was the period of time right after the Civil War had ended. The Civil War was a conflict between the slavery-opposed Northern states and the pro-slavery Southern states. Many of the southern states seceded from the US after Abraham Lincoln was elected president. After the war ended, those states that had seceded were required to not only stop slavery but also come back into the Union.

Hope this helps!

the answer is b. 300t + 3/2xt

in the 1800s, chinese workers migrated to the united states, first to work in the gold mines, but also to take agricultural jobs, and factory work, especially in the garment industry. chinese immigrants were particularly instrumental in building railroads in the american west, and as chinese laborers grew successful in the united states, a number of them became entrepreneurs in their own right. as the numbers of chinese laborers increased, so did the strength of anti-chinese sentiment among other workers in the american economy. this finally resulted in legislation that aimed to limit future immigration of chinese workers to the united states, and threatened to sour diplomatic relations between the united states and china.