It’s a city state.
Explanation
Ngo Dinh Diem was a Vietnamese president from 1955 to 1963, in 1963 he was assassinated with his brother Ngo Dinh Nhu.
Hope that helps
Answer:
South Africa was rarely visited by European and Islamic traders
It’s Fort Sumter, after Lincoln said that they weren’t launching an attack on the confederates. They were only replenishing the fort.