<span>The answer is U.S. involvement in Vietnam. Before the assassination of President
Kennedy, Kennedy had plans for withdrawing American troops from Vietnam. When Johnson became president after Kennedy
died, he increase the number of U.S. troops in Vietnam. In addition, he launched a bombing camping in
the North. Despite increase of troops
and a relentless bombing campaign, the North continued to pour into the South
through underground tunnels and using guerilla tactics against American soldiers. After the Tet Offensive, Johnson decided to
slowly withdraw troops from the country.
Later the North conquered the South and Vietnam became one country after
communist rule.</span>
D.
The use of money increased, and a system of credit evolved.
What is the exact question you are asking?
Answer:
It destroyed cotton crops.
Explanation:
Boll weevils actually ate the cotton crops and were a pest for plantation owners.
The statement is true that in 1999, there was a limit on the amount of earning subject to the Social Security tax. The earnings that was subject to the Social Security tax in that year was $72,600.00. The goal was to maintain the relationship between preretirement earnings and benefits as well as wage rise.
