Your answer is they sold their land .
Hopefully this helps u!
The Germans sank a British ship which had American passengers. This was the first step. After this due to the unrestricted submarine warfare more US ships were sunk by German U-boats.
Travis, commander of the Texian forces at the Battle of the Alamo, to settlers in Mexican Texas. The letter is renowned as a "declaration of defiance" and a "masterpiece of American patriotism", and forms part of the history education of Texas schoolchildren.
Answer:
The Zimmerman Telegram.
Explanation:
The Germans would provide military and financial support for a Mexican attack on the United States, and in exchange Mexico would be free to annex “lost territory in Texas, New Mexico and Arizona.” Coupled with the submarine attacks, it finally turned the U.S. government in favor of entering the fray.