What did Sam Houston do to earn his position as the first president of Texas?​

He led the way to the final battle with Mexico which granted Texas freedom

Sam Houston is elected as president of the Republic of Texas, which earned its ... blow at the Alamo in early 1836, Houston was soon able to turn his army's fortunes ... It ought to do so, for no country upon the globe can compare with it in natural ... United States in 1845 and was elected as one of the state's first two senators.

Place of birth: Virginia

Explanation:

answer; i do believe its (b) 12.5 years of age;