Answer:
Explanation:
The reason for the Mexican-American war was because of the admission of Texas into the U.S.A. Since Mexico did not recognize Texas's independence after their successful rebellion against the Mexican government it was seen as an invasion into Mexican territory once Texas accepted the invitation into the United States.
The best historical skill is "though the eyes" of Roman Empire. In other words how did the Roman people react to brutal violence of hurting one another in battles of parties-of 2 sides.
Using this historical skill the historian would interpret the reasons as to why the Roman Empire could allow battle fights. In the eyes of Roman Empire:fighting for power, win, justice, challenge for the Empire -and prosperity.
The correct answer is federal only
The federal government is the only one who has the power to respond to such situations. Countercyclical states are when the opposite of what is going to the economy is happening in another field. For example, unemployment is countercyclical because the slower the economy, the higher the unemployment. The federal government is the only one that can respond to this.