How did emigrants traveling west gain security?

Which  was not a problem faced by farmers in the late 19th century

Which statement explains why eli’s wiesel most likely wrote all rivers run to sea as a memoir?

Plz ! after the first battle of bull run general ivan mc dowell was removed from command of the union army he was replaced by a. general ulysses s. grant. b. general george mcclellan. c. general robert e lee. d. general george meade.