1. What does the treaty set as the new boundary lines between the U. S. and
Mexico?

Texas used the Adams-Onís as a boundary line to the U.S., but decided to set the Rio Grande (called the Río Bravo del Norte in Mexico) as its boundary line to Mexico.

Explanation:

i also think he is correct. i believe they came to washington to protest their rights.

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation: