Answer:
Gautama Buddha
Explanation:
Nirvana is a stage in Buddhism. Guatama Buddha was a person who helped develop Buddhism.
The Nullification Crisis was a conflict between South Carolina and the federal government. South Carolina felt states had the right to nullify federal laws.
The answer is the last one.
Segregation by law is referred to as separation between colored and whites. they did this because they thought that blacks were different and should be treated different . but soon Martin luther king Jr stop segregation.
I would guess the Mediterranean Sea.
Yes he did hope it helps cause I'm not really sure