On what basis had the federal bureaucracy been established?​

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

When conducting research for forming a hypothesis, which practice should historians follow?

What was the main point of helen hunt jackson's book, century of dishonor? a.it showed how unfairly american settlers were treated by the us government. b.it proved that american government was not responsive to the will of the people. c.it made the point that free land was no longer available to new settlers out west. d.it outlined the poor treatment of the native americans by the government.