Who has to power to establish post offices and interstate highways? Concurrent or Shared Powers

Delegated to the National Government

Reserved to the State
Governments

None of the answers are correct

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.