The U.S. Assassination of Martin Luther King. A protest demonstration. East Germany-Berlin Youth Demonstration and visit the cemetery Maklovskoy victims of the revolution in 1948 in connection with the 120th anniversary of the revolution. Bulgaria-Newspaper reports of the death of Yuri Gagarin. Prince's material - Gagarin in Bulgaria. Bulgaria, the 70th anniversary of George Traykova. GDR (?) Bulgaria (?) - International Day of former political prisoners and prisoners of concentration camps - April 11. Yugoslavia-300-strong meeting of solidarity with Vietnam in Belgrade. Zap. Berlin in the assassination of Rudi Dutschke. Poland-Hartseki (pioneers) honors the memory of their peers - the heroes of the war.