Answer:
Northerns who moved south during the reconstruction were called Carpetbaggers.
Explanation:
More than 3 million people (including over 58,000 Americans) were killed in the Vietnam War, and more than half of the dead were Vietnamese civilians. ... Communist forces ended the war by seizing control of South Vietnam in 1975, and the country was unified as the Socialist Republic of Vietnam the following year.
B. Public railroads for people who had carriages.
A. True yes San Diego is a megalopolis