solved Help me study for my History class. I’m stuck and

Help me study for my History class. I’m stuck and don’t understand.

1.)What evidence suggests that colonists were beginning to forge a separate, collective “American” identity during the pre-Revolutionary period?
2.)What was the most significant impact of the War of 1812?
3.) In what ways was the United States becoming more democratic between 1790 and 1820? What kinds of people still remained unequal in this period?
4.) What conditions existed in Mexico that led American settlers to feel discontented in Texas?
5.)What arguments were made in favor of the Indian Removal Act? What arguments were made against the Indian Removal Act?