communist regime 1 [vynechat] contests 1 [vynechat] crimes of communism 1 [vynechat] komunistický režim 1 [vynechat] obete komunizmu 1 [vynechat] political history 1 [vynechat] politické dejiny 1 [vynechat] secondary school students 1 [vynechat] stredoškolskí študenti 1 [vynechat] súťaže 1 [vynechat] victims of communism 1 [vynechat] zločiny komunizmu 1 [vynechat]