The correct answer of this question is option D. Most workers on the Central Pacific leg of the railway were Chinese. An estimate of 10,000 to 15,000 Chinese worked on the first transcontinental railroad. They were not paid properly compared to workers of the European descent.
It was used to encourage support for Hitler by promoting racism.
Answer:
The Battles of Lexington and Concord was the start of the American Revolutionary war (April 19, 1775). The British Army set out from Boston to capture rebel leaders Samuel Adams and John Hancock in Lexington as well as to destroy the Americans store of weapons and ammunition in Concord.
hopefully this helped :)