The oversight function is one of the checks the legislative
branch holds over the executive branch.
In the case of Plessi v. Ferguson (1896), the U.S. Supreme Court ruled on the doctrine of Division, but the equality of citizens and which for half a century delayed the process of obtaining black citizens of the United States equal with white civil rights. This decision gave the legal basis for racial segregation in the USA, forcing black Americans to study in schools only for blacks, to use special, reserved for them public places.
There were<span> about 30 legions in the </span>Roman army<span>. Each legion had between 4,000 and 6,000 </span>soldiers<span>, </span>called<span> legionaries. Each legion had ten cohorts. Each cohort was made up of six troops of about 80 legionaries, </span>called<span> centuries.</span>