Under the radical republicans, the confederate states were placed under the administration of the until each state wrote a new constitution.

d is the correct answer

europeans carried a hidden enemy to the indians: new diseases. native peoples of america had no immunity to the diseases that european explorers and colonists brought with them. diseases such as smallpox, influenza, measles, and even chicken pox proved deadly to american indians

that declared the nation neutral in the conflict between france and great britain