How did the Renaissance affect the Age of Exploration?

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife

During the age of global expansion and encounter, many individuals brought about change. how might we prepare for changes today?

Which best expresses the radical republican philosophy of reconstruction?