Answer:
A large piece of Land that before belonged to Mexican Republic and it was half the land that was owned by Mexican Republic.
Step-by-step explanation:
In the treaty of Guadalupe Hidalgo which held in February 1848.Texas was recognized as a U.S state and a large piece of land was ceded to U.S for the cost of 15 million dollars that was about half the land area that belonged to Mexican Republic.