the MISSISSIPPI RIVER
When the Union won the Battle of Vicksburg in 1863, they had complete control over the Mississippi River and isolated half of the Confedate army from the other half, cutting the Confederacy in two sections.
Answer:
Judicial review is a process under which executive or legislative actions are subject to review by the judiciary.
Explanation:
The purpose of the constitution was to create a document that guaranteed liberties to civilians and included their rights as a person.