Question: Edwin Forrest's feud with William Charles Macready was the cause of what event that occurred on May 10, 1849, in Manhattan?
Facts:
Edwin Forrest's feud with the British actor William Charles Macready was the cause of the deadly Astor Place Riot of 1849.
The Astor Place Riot occured on May 10, 1849 in Manhattan.
Answer: The Astor Place Riot