Answer:
more peaceful European-Indian relations than existed in New Spain. The reconquista was the reconquest of Spain from the: Moors.
I will assume you mean the Homestead Act of 1862, which was the first and most iconic one. In that case, the requirements were that the homesteader, the one filing the claim, be either the head of the household OR twenty-one years old, they had to live only on the designated land, build a home, improve it, and farm the land for five years, and, finally, they had to be a United States citizen that had never taken up arms against America.
It seems to be "Rising Above the Gathering Storm: Energizing and Employing America for a Brighter Economic Future"
A.
Undermine
erode the base or foundation of (a rock formation).