Answer: Europeans brought deadly viruses and bacteria, such as smallpox, measles, typhus, and cholera, for which Native Americans had no immunity
Explanation: These diseases decreased the Native American population and caused an ecological and economical imbalance.May 13, 2019(Fzrom My history folder)
A weak central government with most power at the state and local levels.
Generally speaking, during the Gilded Age, the US government passed legislation to "<span>b. handle the great number of people living in cities," since there was a great urban shift due to widening prosperity. </span>