How do you think the Monroe Doctrine was an extension or similar to George Washington's advice on neutrality/isolationism and staying out of foreign entanglements/alliances with Europe?

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.