On what date did a Canadian politician born January 2, 1979, succeed as leader of the New Democratic Party in Canada? 
Jagmeet Singh: Jagmeet Singh Jimmy Dhaliwal {'1': ", '2': ", '3': ", '4': "} (born January 2, 1979), known professionally as Jagmeet Singh ( ), is a Canadian politician who is leader of the New Democratic Party.
i don't know