Most likely they knew because they got pretty ill and maybe tried to find their way of curing their people.
Answer:
C. The British allowed India to retain some of its native culture.
Explanation:
I just took it!!!
Answer: William Mckinley was the last president to have been a Civil War Veteran.
Explanation: He was elected President in 1896, but was assassinated in 1901 by a man named Leon Czolgosz.