< p > the film took the 1969 Berlin film festival's highest honor.After a series< p > the film took the 1969 Berlin film festival's highest honor.After a series of documentaries, it marks the directorial debut Zelimir Zilnik.Need a clear after the Stalinist's point of view, Russia's invasion of Czechoslovakia in 1968, and put forward the important political issues.He pointed out that although the world has experienced countless wars, only a handful of revolution led to political change with any lasting significance.< / p >详情