what is a movement an actor in A Flag is Born involved with for years? 
A Flag is Born: A Flag is Born is a 1946 play that advocated the creation of a homeland for the Jewish people in the ancient Land of Israel—at the time of the play's release Mandatory Palestine, under British administration. Marlon Brando:  Brando was also an activist for many causes, notably the Civil Rights Movement and various Native American movements.
i don't know