Napoleon III became emperor in

Napoléon III, also known as Louis-Napoléon Bonaparte (1808–1873) was the first President of the French Republic and the last monarch of France. Made president by popular vote in 1848, Napoleon III ascended to the throne on 2 December 1852, the forty-eighth anniversary of his uncle, Napoleon I's, coronation.

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.

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.