Reconstruction expanded the rights of african americans by abolishing slavery. they limited the rights because the black codes didn't allow them to own guns or own land. i hope this helped! if i didn't i can explain further.
Answer:In the next 50 years, Cornelius Vanderbilt, John D. Rockefeller, Andrew Carnegie, J.P. Morgan and Henry Ford became engines of capitalism, building transportation, oil, steel, financial industry, and automobile manufacturing in a way that changed the world, and making the United States a world
Comparing source from other established sources from that time period
Willamette valley I think