He told "The Early Show" on CBS television that the changes may not be enough.

VOA: special.2010.05.28

Stone said his film is meant to show the changes that are taking place in South America.

VOA: standard.2009.09.07

(Speech) The former Czech Republic president said the changes in 1989 were "undoubtedly aided by people who,for long years" tried to show the world "the real situation" in what was then Czechoslovakia.

VOA: standard.2009.11.17