Answer:
Mexico accepted the <u>rio grande </u>as its border with Texas
The territory gained in the Treaty of Guadalupe Hidalgo is also known as the Mexican Cession. The reason the US was able to gain this land from Mexico was due to their military victory in the Mexican-American War. This treaty gave the United States several different modern day states including California, Arizona, New Mexico, and parts of Colorado/Utah. This treaty helped America spread their influence/power during the middle of the 19th century.
They want to show people of the younger gen about nature, trees, animals and etc in nature.
I believe it is a means to harvest the area of all timber, which can be beneficial for economic reasons and the ecosystem
