What was one restriction placed on free African Americans? A. They could not learn to read or write.
B. They had to pay higher taxes than white people.
C. They had to be sponsored by a white person to live in a city.
D. They were not allowed to live in the South.

The answer was A as the americans felt that if the African americans learned to write they would be in danger of being discovered as racists

Explanation:

A. They could not learn to read or write.

Explanation:

what are local authorities doing to fix the problem

explanation:

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.