I would say a. sioux indian attacks on stagecoach lines.
Answer:
B. A PEACEFUL LABOR RALLY ENDED WITH A BOMB EXPLODING
"Typhoon winds led to the failed Mongol invasions of _____ "
D. Japan
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:
