Question: Who was born first, Harjit Sajjan or Justin Trudeau?

Context paragraphs:
Alexandre Trudeau: Alexandre Emmanuel "Sacha" Trudeau (born December 25, 1973) is a Canadian filmmaker, journalist and author of "Barbarian Lost".  He is the second son of Canada's former Prime Minister Pierre Trudeau, and Margaret Trudeau, and the younger brother of Canada's current Prime Minister Justin Trudeau.

Wai Young: Wai Young () is a Conservative Party of Canada politician who represented the electoral district of Vancouver South.  She was elected to the Canadian House of Commons in the 2011 election, but was defeated by the Liberal Party candidate Harjit Sajjan in the 2015 election.

Harjit Sajjan: Harjit Singh Sajjan {'1': ", '2': ", '3': ", '4': "} (born September 6, 1970) is a Canadian Liberal politician, the current Minister of National Defence and a Member of Parliament representing the riding of Vancouver South.  He is the first Sikh to become Minister of Defence.  Sajjan was first elected during the 2015 federal election, defeating Conservative incumbent MP Wai Young, and was sworn as defence minister into the Cabinet, headed by Justin Trudeau, on November 4, 2015.  Before politics, Sajjan was a detective investigating gangs for the Vancouver Police Department and a regimental commander in the Canadian Armed Forces decorated for his service in Afghanistan.  Sajjan was also the first Sikh-Canadian to command a Canadian Army reserve regiment.

Bill Graham (Canadian politician): William Carvel "Bill" Graham {'1': ", '2': ", '3': ", '4': "} (born March 17, 1939) is a Canadian former politician.  Graham served as Minister of Foreign Affairs, Minister of National Defence, Leader of the Opposition and interim Leader of the Liberal Party of Canada.  He is currently a member of the Minister's Advisory Panel for Defence Minister Harjit Sajjan, providing expertise and advice for the Government of Canada's Defence Review.  Graham has recently authored an autobiography, titled "Call of the World: A Political Memoir," that has been well-reviewed by critics across the country.

Michel Trudeau: Michel Charles-Émile Trudeau (October 2, 1975 – November 13, 1998) was the youngest son of Canadian Prime Minister Pierre Trudeau and Margaret Trudeau and the younger brother of current Prime Minister Justin Trudeau.  He died in an avalanche on November 13, 1998, while skiing in Kokanee Glacier Provincial Park.

Justin Trudeau: Justin Pierre James Trudeau (born December 25, 1971) is a Canadian politician.  He is the 23rd and current Prime Minister of Canada and leader of the Liberal Party.  The second youngest prime minister after Joe Clark, he is also, as the eldest son of former Prime Minister Pierre Trudeau, the first to be related to a previous holder of the post.

Jean-Marc Carisse: Jean-Marc Carisse is an award winning Canadian photojournalist.  Jean-Marc Carisse has photographed the political, cultural and social scenes in Ottawa and around the world for over 40 years, including stints as official photographer serving the Prime Minister's Office (Trudeau, Turner and Chrétien) and as a freelancer.  His photographs have appeared on many covers and pages of history and political books (including his own "Privileged Access w/ Trudeau, Turner & Chrétien" Warwick Publ.  2000), magazines including "Time", "Paris Match" and "Maclean's", as well as documentaries and biographies.  He has also photographed consecutive Prime Ministers from Pierre Elliott Trudeau to Justin Trudeau, US Presidents from Ford to Obama and a large number of world leaders.  Carisse captured many performers, comedians, singers, artists, actors, icons and heroes, on stage and off, formally and informally, at home and around the world.  These include President Nelson Mandela, Bob Dylan, Frank Sinatra, Jerry Lewis, Princesses Diana and Kate, Pope John Paul II, Queen Elizabeth II, Al Pacino, Rudolf Nureyev, Tom Waits, Fidel Castro, Bob Hope, Yousuf Karsh, the Dalai Lama, and Mother Teresa, to name a few.

Trudeaumania: Trudeaumania was the nickname given in early 1968 to the excitement generated by Pierre Trudeau's entry into the leadership race of the Liberal Party of Canada.  Trudeaumania continued during the subsequent federal election campaign and during Trudeau's early years as Prime Minister of Canada.  Decades later, Trudeau's son, Justin Trudeau, drew a similar international reaction when he became Prime Minister himself in 2015.

42nd Canadian Parliament: The 42nd Canadian Parliament is the current Parliament of Canada, with the membership of its Lower House, the House of Commons of Canada, having been determined by the results of the 2015 federal election held on October 19, 2015, and with at least seven new appointees to its Upper House, the Senate of Canada, on the Constitutional advice of Prime Minister Justin Trudeau to Governor General David Johnston.  Parliament officially resumed on December 3, 2015 with the election of a new Speaker, Geoff Regan, followed by a Speech from the Throne the following day.  The current Speaker of the Senate of Canada is George Furey, who was appointed Speaker of the Canadian Senate on the Constitutional advice of Prime Minister Justin Trudeau, to replace Leo Housakos, on December 3, 2015.

Margaret Trudeau: Margaret Joan Trudeau ("née" Sinclair, formerly Kemper; born September 10, 1948) is a Canadian author, actress, photographer, former television talk show hostess, and social advocate for people with bipolar disorder.  She is the former wife of Pierre Trudeau, 15th Prime Minister of Canada; and is the mother of Justin Trudeau, 23rd Prime Minister of Canada, and his brothers Alexandre and Michel.  In 2013, Trudeau was awarded an honorary degree of Doctor of Laws from the University of Western Ontario in recognition of her work to combat mental illness.

Supporting paragraphs: Harjit Sajjan Justin Trudeau
Answer: Harjit Singh Sajjan