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. Europeans were used to these diseases, but Indian people had no resistance to them.
Answer:
By June 17, 1861, Sibley was promoted to brigadier general. His only major participation during the Civil War came during an attempt to invade New Mexico, and secure it for the Confederacy. He enjoyed initial success against Union forces under E.R.S.
Explanation:
