Becahse during a debate on the Constitution many of the states had insisted that the Bill of Rights be added and then became one of the first task of the new Congress they also moved quickly because the bill of rights aims to protect people against abuses by the federal government and they wanted Americans to know that
The French and Indian war weakened Britain while also making colonies less supportive of their colony status. It was one of the reasons why the independence question was raised since the colonies did not want to participate in British wars and wanted to have good relations with other colonies.
Answer:
Walter Reed is the US army helped prove that mosquitoes spread malaria and yellow fever.
The homestead act freed African Americans to settle in Great Plains.