Answer:
A Constitutional Monarchy
Explanation:
Example: England.
In England, Queen Elizabeth II is technically still Queen, but the British Parliament makes a lot of the decisions.
My best guess is the Rio Grande river because it creates the border between Mexico and Texas.
On May 17, 1954, U.S. Supreme Court Justice Earl Warren delivered the unanimous ruling in the landmark civil rights case Brown v. Board of Education of Topeka, Kansas. State-sanctioned segregation of public schools was a violation of the 14th amendment and was therefore unconstitutional.
