Proper noun
Republic of Texas
(historical) A former sovereign state that successfully revolted from Mexico in 1839-1845 and was then annexed into the United States of America as the state of Texas.
The Republic of Texas is no more. Anson Jones
After the independence of the Republic of Texas from Mexico in 1836, the boundary between the U.S. and Texas was firmly established at the Sabine in accordance with the Adams-Onís Treaty. Source: Internet
Henderson (2008), p. 139. Two months later, Mexico agreed to recognize the Republic of Texas as long as there was no annexation to the United States. Source: Internet
Henderson (2008), p. 103. Denouncing any agreements signed by a prisoner, Mexican authorities refused to recognize the Republic of Texas. Source: Internet
Henderson (2008), p. 127. Republic of Texas The Republic of Texas, including the disputed territory On June 1, Santa Anna boarded a ship to travel back to Mexico. Source: Internet
He secretly promised to persuade the Mexican Congress to acknowledge the Republic of Texas and to recognize the Rio Grande as the border between the two countries. Source: Internet