Because the constitution requires state and national government to be united, but each having it's own power. The constitution also states that no one person should have too much power, nor should any branch or state have too much power, so the power is split evenly.
Answer:
Seize-Take Hold Suddenly Or Forcibly
The Montgomery Bus Boycott proved that the laws of Alabama and Montgomery regarding segregation on buses unconstitutional. This ruling was given by the United States Supreme Court. This was a big decision regarding the abolition of discrimination based of race and color of skin. This boycott lasted from 5th December 1955 to 21st December 1956. <span />
Factors leading to the expansion of the Texas frontier. Texas Frontier Timeline, 1866-1875 · Texas Frontier Timeline, 1876-1882 · U.S. Army on the Texas Frontier · Windmills · "Forting up" on the West Texas Frontier.