Answer:
Because the Ohio River flowed westward, it became a convenient means of westward movement by pioneers traveling from western Pennsylvania.
Explanation:
I think a. the ban on slavery was blamed for slow economic growth , and slavery became legal in 1750.
Houston was soon citing the need for military action against Mexico, and in 1835 was appointed major general of the Texas army. Houston made peace with the Indians of the region so the Texians could focus on their push for Independence without distraction. Soon he would organize the Republic of Texas's first army.