Explain how new inventions and innovations changed Americans' lives
there were two technological innovations that profoundly changed daily life in the 19th century: steam power and electricity. The railroad helped expand the U.S.. The telegraph, the telephone, and the typewriter brought people together that were far away.
Answer: They abandoned their heavy reliance on indentured servants in favor of the importation of more black slaves. After Bacon's Rebellion, Virginia's lawmakers began to make legal distinctions between “white” and “black” inhabitants.
I believe you are asking what type of government system consists of power divided between the central government and the regional governmnents. in that case, the system of governmet is known as Federalism
