Desegregation is the ending of a policy of racial segregation.
De-segregate.
In general, history is the recorded story of the interaction between "ideas" "people" and "patterns", since it is the way in which people act and make decisions that influences their collective history.
Answer:
Constitutional amendments.
Explanation:
The first method authorizes Congress, "whenever two-thirds of both houses shall deem it necessary", to propose Constitutional amendments. ... It moreover equally enables the General and the State Governments to originate the amendment of errors, as they may be pointed out by the experience on one side, or on the other.
The answer to go in the blank would be ''river'' because the river was very vast and it was useful for many functions, so the English wanted to claim it.