Unrestricted submarine warfare
Answer:
The answer is B - Colfax, Louisiana.
Explanation:
The Colfax Massacre has been described as the bloodiest single instance of racial violence during the Reconstruction era.
The Colfax massacre instructed several lessons, including the lengths some opponents of Reconstruction would go in order to regain their accustomed authority. Among blacks in Louisiana, the incident was long remembered as proof that in any massive confrontation, they stood at a fatal disadvantage.
Oklahoma became the 46th state in 1907, following several acts that incorporated more and more Indian tribal land into U.S. territory. After its inclusion in the union, Oklahoma became a center for oil production, with much of the state's early growth coming from that industry.
The country that borders Texas is Mexico.
