The answer is approval of conventions in three-fourths of the states.
Is it asking for a food or what ?
Answer:
After the independency of Mexico from Spain in 1821, Mexico tried to encourage the population growth of Texas. For that reason, Mexico enacted a law to promote immigration to Texas regardless ethnical background or religion. Stephen Austin, a colonist born in Virginia, got a concession to colonize in Texas. Many colonists came specially from the United States which increased tension with Native-Americans and Mexicans. These tensions led to a revolt and the Texas Revolution in 1835.
Explanation: