Increase of nationalism and capitalism and militarism increased competition
Answer:
Many were Irish immigrants who had come to the United States to escape economic hardship, but found themselves fighting in the Mexican-American War against their adopted country. The American Protestant majority resented the Irish for being of lower socioeconomic status, and also for being Catholic. So they revolted
They kept the people together
The Iroquois had past ties to both the English and the French, and the French had agreed to act as the authority between signatory tribes.
