Answer:
The acquiring of the territories gave the United States justification to send out immigrants into those territories and settle the land along the trails created by traders and trappers beforehand. These immigrants and other workers then set up the Transcontinental Railroad to facilitate trade and transport back and forth from the west coast to the east.
If you're asking if it's true than Yes
They were called the don haskins . Texas Western’s players came from all over the country to El Paso, Texas. Three were from New York; two from El Paso; and two from Gary, Indiana. They came from the inner cities of Detroit and Houston, and from rural areas in Missouri and Kansas. march 19 is the anniversary of the basketball team :) they won the national championship in 1966 and became the first team with an all black man starting line up that made success in history. hope this helps!!
I know this is old, but the correct answer is D. The answer is part of the jury deliberation.