Bulgaria - A rally in support of Vietnam. Germany - a story that tells of the dangers of the Bonn revenge. Bulgaria - The visit of the Soviet military delegation led by Marshal A. Grechko. Bulgaria - Members of the student teams give a solemn oath at the mass graves of the heroes - the revolutionaries in Sofia. Students at work on construction sites. OAR - IV session of the National Congress of the Arab Socialist Union. OAR - A report from the Suez Canal after the agreement on cessation of hostilities. The devastation in the city of Ismailia.