XXV Congress of the CPSU in Moscow

February 24-29, 1976. USSR. Moscow. Head of the delegation of the National Liberation Front of South Vietnam, Minister of Foreign Affairs of the Provisional Revolutionary Government of the Republic of South Vietnam Nguyen Thi Binh (second from left in the foreground) and head of the delegation of the Workers' Party of Vietnam, First Secretary of the Central Committee of the Workers' Party of Vietnam Le Duan (third from left in the foreground) during a break between sessions of the 25th Congress of the CPSU in the Kremlin Palace of Congresses. The exact date of the photo is unknown. Viktor Budan/TASS