General Secretary of the Soviet Communist Party Leonid I. Brezhnev, offers a toast to President Richard Nixon following the signing of the Strategic...
The Secretary General of United Nations, Dag Hammarskjold disembarks from a plane for an emergency session of the Security Council in New York.
Governors Island, NY: Soviet General Secretary Mikhail Gorbachev shakes hands with President elect George Bush as President Ronald Reagan looks on...
Half-length portrait of United Nations Secretary General Antonio Gutteres standing behind a podium and gesturing during a speech, New York City, New...
American Communist Earl Russell Browder delivers a speech, General Secretary of the Communist Party USA from 1934 to 1945.
President Gerald Ford meets Soviet General Secretary Leonid Brezhnev on a train in Vladivostok, 23rd November 1974. On the President's left is Walter...
Major Guy Klemanski, General Secretary of the Salvation Army of Greater New York , accepts an oversized check for $1 000 for the victims of Hurricane...
Jayathma Wickramanayake, the Secretary General's Envoy on Youth, participates in a dialogue on the theme "Missing Peace, the Role of Youth in...
First Lady Catarina Marques de Almeida Vaz Pinto along with Secretary General Antonio Guterres and Deputy Secretary-General Amina Mohammed During a...
First Lady Catarina Marques de Almeida Vaz Pinto along with Deputy Secretary-General Amina Mohammed During a Qatari Event on Education today at the...
Close-up of Austrian Secretary-General of the United Nations Kurt Waldheim during a press conference, Washington DC, February 25, 1977.
Secretary General Javier Solana and US President Bill Clinton talk together in the White House's Oval Office, Washington DC, February 20, 1996.
Secretary General of the Organization of American State Cesar Gaviria and US President Bill Clinton take together in the Oval office of the White...
Secretary General of the Organization of American State Cesar Gaviria and US President Bill Clinton shake hands in the Oval office of the White...
Secretary General Willy Claes talks with American politician US President Bill Clinton in the White House's Oval Office, Washington DC, October 2,...
Secretary-General Antonio Guterres, Peter Thomson, President of the seventy-first session of the General Assembly and Maria Luiza Ribeiro Viotti,...
Secretary-General Antonio Guterres, Peter Thomson, President of the seventy-first session of the General Assembly and Maria Luiza Ribeiro Viotti,...
Secretary-General Antonio Guterres, Peter Thomson, President of the seventy-first session of the General Assembly and Maria Luiza Ribeiro Viotti,...
Secretary-General Antonio Guterres, Peter Thomson, President of the seventy-first session of the General Assembly and Maria Luiza Ribeiro Viotti,...
Half-length portrait of United Nations Secretary General Antonio Gutteres, New York City, New York, February, 2017.
Phumzile Mlambo-Ngcuka, Executive Director, UN Women, Martin Chungong, Secretary General, IPU and Paddy Torsney at the United Nations Headquarters in...
Secretary-General Antonio Guterres meets with Faustin Archange Touadera, President of the Central African Republic, at the United Nations...
Amina Mohammed, Deputy Secretary General, attends a Security Council meeting about North Korea launching a missile over Japanese territory, at the...
Nikki R Haley, United States Permanent Representative to the United Nations, shakes hands with Secretary-General Antonio Guterres, January 27, 2017.
Secretary-General Antonio Guterres, center, with Maria Luiza Viotti before the General Assembly meeting on the International Day of Remembrance of...
Secretary General Antonio Guterres , Margot Wallstrom , Minister for Foreign Affairs of Sweden and President of the Security Council for January and...
Secretary-General Antonio Guterres meets with Rafael Correa, President of Ecuador at the United Nations, January 13, 2017. .
The General Secretary of the American Embassy in Berlin hands over the trophy to the winner, after a match against the first American baseball team...
Secretary General Javier Perez de Cuellar posing with Iranian Foreign Minister Ali Akbar Velayati during the UN mediated Iran-Iraq war peace talks.
Secretary General Javier Perez de Cuellar shaking hands with Iranian Foreign Minister Ali Akbar Velayati during the UN mediated Iran-Iraq war peace...
Secretary General Javier Perez de Cuellar talking in his office after a man was kidnapped in Lebanon while serving as a UN officer.