A for sure, I'm pretty sure.
David Wilmot was a Pennsylvania-born congressman who opposed slavery. His "proviso"—a clause tacked on to a number of legislation being debated in Congress—prohibited slavery in all of the new territory won from Mexico following the Mexican War. Although the proviso was well-liked in the North, it was vehemently opposed by the South and never became a part of the legislation. It declared that slavery would be outlawed in any new area that the United States might take over from Mexico. The argument over whether slavery still exists in the West was rekindled.
Generally speaking, it would be tat "b. They have helped provide more money for social services and welfare programs," that is not a characteristic of modern global corporations, since such corporations tend to be very "selfish" when it comes to their money.
Well for one, the time, the country was 32 years older.
Park Chung-Hee took power in 1961, and stayed in power until 1979.
Five Year plan in 1962, to try to growth national economy.
Second Five Year plan began in 1967, and targeted export-oriented growth as well as the steel industry.
Chun Doo-hwan took power in 1979 and stayed in power until 1988.
The constitution changed in 1986 to allow direct voting for the president.
The person in power changed, as well as an economic growth, and a change in the constitution.
Hope this Helps!