A
The Mongols were very tolerant towards other religions and the time saw many conversions in religion.
The project D. Building the Transcontinental I believe is the one that led to the creation of a system of time zones across America
The Europeans in the Caribbean felt the need to bring in enslaved Africans as laborers because the native American Indian workers had become physically weak due to diseases and the Caribbean plantations were in requirement of stronger labor force. The Africans by birth were very strong and they as slaves would perfectly suit the needs of the Caribbean plantations.
The nickname given to the 1st United States Volunteer Cavalry was the Rough Riders.
The best and most correct answer among the choices provided by the question is the first choice. The Test Offensive was a major defeat of the Viet Cong. I hope my answer has come to your help. God bless and have a nice day ahead!
