Williams Lloyd Garrison was the person who started a radical approach to ending slavery.
The answer would be 2. Euclid. He was referred to as the "father of geometry"<span />
He felt that they were unjust, just like any other segregated establishments.
In political science, a "nation" refers to a group of people who feel bound into a single body by shared culture, values, folkways, religion and/or language. A "state" just refers to a patch of land with a sovereign government. States often coincide with nations (and are called "nation-states," but not always.
Arizona became a state on February 14, 1912.