Gorbachev began to promote this "openness" in public discussions about current and historical problems in the U.S.S.R. He acknowledged the brutality of the [[Stalin]] era, such as the great purges and the [[Katyn massacre]]. Soviet leaders became more receptive of foriegn leaders and the media, as a new period opened between the East and the West. | Gorbachev began to promote this "openness" in public discussions about current and historical problems in the U.S.S.R. He acknowledged the brutality of the [[Stalin]] era, such as the great purges and the [[Katyn massacre]]. Soviet leaders became more receptive of foriegn leaders and the media, as a new period opened between the East and the West. |