What does the emergence of rock-and-roll convey about American and European societies in the post-World War II era?

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:

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans

the south did not want the federal laws to overrule the state laws.