What role did David Crockett play in the Texas Revolution?
A.
He served as a military observer for the U. S government.
B.
He fought as a volunteer to help Texas win its independence.
C.
He brought U. S. troops to help in the fight for independence.
D.
He became an adviser for the generals in the Texas army.

B. He fought as a volunteer to help Texas win its independence.

Explanation:

B.

He fought as a volunteer to help Texas win its independence.

Explanation:

a is the answer because it just is

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.