Which were results of conflict between Native Americans and white settlers in the 1800s? Choose all answers that are correct.
a. Native American children were sent to government-run schools in the East and forced to abandon their own culture.
b. Native Americans were required to settle on government-designated reservations, sometimes far from their homelands.
c. Native Americans fled to Canada by the thousands, where they were permitted to maintain their way of life.
d. Native Americans elected their own representatives to Congress to ensure their concerns were met.