Answer:
Harriet Tubman's efforts
Explanation:
Abolitionists supported slavery and capital punishment, so they were most likely not happy to have slaves escaping.
Constrained i hope this helps :)
Answer:
The Chinese and the Mexican-Americans were the bulk of workers who built the American transcontinental rairoad in the 19th century. The Chinese arrived in large numbers in the second half of the century escaping poverty and turmoil in China, and there were large Mexican populations living in the USA. Only agricultural work offered more employment to Mexicans than the railroad works.
Explanation:
The revisionists rejected the revolutionary approach
Due to an increased population size, public health and housing became a big problem, underpaid jobs were common and they were mostly dangerous and surprisingly, it was hard to find jobs of any kind