Answer:
because they couldn't succeed
Explanation:
It is known as the BONUS ARMY . In the summer of 1932, World War I veterans, families and affiliated groups gathered in Washington DC to demand cash- payment redemption of their service certificates.
The media called them BONUS MARCHERS or BONUS ARMY. It was led by Walter W. Waters, a former sergeant.
Blacks were not really involved in the holocaust as the Jews were. Nazis didn’t persecute black people, but they still saw them as inferior.
So far as I know, there are no prison ships in New York harbor. The closest thing would be the prison on Riker's Island. By "Patriot POWs" do you mean political prisoners of some sort?
"The movement gained new support" although real change in Civil Rights legislation wouldn't come until the 1960s. Still, immediately after the war the Army was de-segregated.