Misc: Using morse code, what is transmitted using 3 dots, 3 dashes and 3 dots?

Questions

This movie had mira sorvino playing the role of a callgirl, in which she won an oscar.?

This movie hero was a defender of the weak, champion of justice?

This movie is about the migration of poor workers from the dust bowl to the californian fruit valleys?

This movie starring marlon brando won the best picture award in 1972?

This movie starring sam neill won best movie in the 1993 cannes film festival?