Answer:
Under the terms of the treaty negotiated by Trist, Mexico ceded to the United States Upper California and New Mexico. This was known as the Mexican Cession and included present-day Arizona and New Mexico and parts of Utah, Nevada, and Colorado (see Article V of the treaty).
A proprietorship was formed when a king granted land to a group of indentured servants in exchange for their passage. A proprietorship was formed when a king granted land to a group of colonists in exchange for their agreement to farm the land.
13 down for the crossword puzzle is Hornbook
I am thinking separation of powers