The greatest number of people immigrated during the . A Progressive Era
B post-1965 immigration
C westward expansion
Please give me a right answer

mining and farming towns developed

hope this

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: