alaska and delaware that is what i think it is
The answer is B) Secularism.
Sam Houston
Sam Houston (1793-1863) was born in Virginia. He later moved to Tennessee and became governor of Tennessee. He became a key leader in the Texas Revolution against Mexico, not only in commanding the military force, but later also was elected (twice) as President of the Republic of Texas. The city of Houston is named after him.
Railroads had a very large positive impact on <span>western settlement in the late 1800s</span> in the US, since this made it far easier and more effective to transport both humans and goods across large bodies of land.