Summit of Eight members (from left to right) Canadian Prime Minister Jean Chretien, European Union Commission President Jacques Santer, Japanese Prime Minister Ryutaro Hashimoto, Fren ch President Jacques Chirac, U.S. President Bill Clinton, British Prime Minister Tony Blair, German Chancellor Helmut Kohl, Russian President Boris Yeltsin, Dut ch Prime Minister Wim Kok and Italian Prime Minister Romano Prodi enter the Denver Public Library on Saturday, June 21, 1997. (CP PHOTO) 1997 (Staff-Fred Chartrand)

Heads of state walk together for a family photo at the G8 Summit in Heiligendamm, Germany Thursday June 7, 2007. From left are Canadian Prime Minister Stephen Harper, British Prime Minister Tony Blair, European Commission President Juan Manuel Barroso, French President Nicolas Sarkozy, Russian President Vladimir Putin, Japanese Prime Minister Shinzo Abe, German Chancellor Angela Merkel, Italian Prime Minister Romano Prodi, and U.S. President George W. Bush. (CP PHOTO/Fred Charftrand) Canada

The Economic Summit leaders (from left) Ronald Reagan (US), Brian Mulroney (Canada) and Helmut Kohl (Germany) follow Margaret Thatcher (Britain), into a courtyard at Hart House in Toronto, June 20, 1988. The leaders were joining others for a photo session before dinner. (CP PHOTO/Fred Chartrand)

U.S. President George Bush and German Chancellor Angela Merkel take a walk during a break at G8 Leaders meeting in Heiligendamm, Germany, Thursday, June 7, 2007. The leaders of the G8 nations are holding their annual summit at the sea resort from June 6-8. (CP PHOTO/Fred Chartrand) Canada

United States President Barack Obama and Canadian Prime Minister Stephen Harper chat before the start of opening session at the G-20 in Toronto on Sunday June 27, 2010. G-8/G-20 Host Photo/Fred Chartrand ~ ~ ~ ~ Le président des États-Unis d'Amérique Barack Obama discute avec le premier ministre du Canada Stephen Harper à la session d'ouverture du G-20 à Toronto, le dimanche 27 juin, 2010. Hôtes Photos G-8 G-20/Fred Chartrand

(CPT5-Apr.19)--TRUDEAU IN CUBA--Former prime minister Pierre Trudeau looks on as Cuban President Fidel Castro gestures during a visit ot a Havana houising project in this Jan. 27, 1976 photo. Prime Minister Jean Chretien will visit Cuba at the end of the month, making him thefirst Canadian prime minister since Trudeau to visit the Caribbean communist country. (CP PHOTO) 1998 ( Staff-Fred Chartrand)

Prime Minister Pierre Trudeau takes part in a classical Arabic dance with Saudi Arabian oil minister Sheikh Zaki Yamani November 19, 1980, during a trip to the Middle East. (CP PHOTO/Fred Chrantrand)

Prime Minister Jean Chretien and members of Team Canada and delegation are reflected in a sculpture as they they tour the Reichstag in Berlin, Germany, Monday Febuary 18, 2002. (CP PHOTO/Fred Chartrand)

Monday, February 15, 2010. Pool/THE CANADIAN PRESS/Fred Chartrand

A Palestinian Refugee waves a Canadian flag through a fence at the Souf Palestinian Refugee Camp in Jerash, Jordan, that Prime Minister Jean Chretien toured, Sunday, April 16, 2000.(CP PHOTO/Fred Chartrand)

A Haitian policeman guards the platform during President Rene Preval's inauguration address at the National Palace in Port-au-Prince, Haiti SundayvMay 14, 2006.(CP PHOTO/Fred Chartrand)