You could say C and D but most probably D.
With immigration rising in the 1820’s due to poor living conditions in Ireland. But the largest wave of Irish immigrations came after the Great Famine in 1845.
Hope this helps
Answer:
Jacksonian Democracy greatly impacted reform movements in the first half of the Nineteenth Century because it spread the idea that all men were created equal, and as such should be allowed the same privileges.
Answer:
Explanation: separation of powers and checks and balances