BEIJING — Canada, under Pierre Trudeau in the early 1970s, was among the first Western nations to recognize the communist government in China, nearly a decade ahead of the United States.
A half-century later, relations soured under Trudeau's son, Justin. His successor, Prime Minister Mark Carney, is in Beijing this week in an attempt to rebuild relations after several years of frosty ties.
Here is a look at the evolution of the relationship:
1970: Canada recognizes communist China
Canada establishes ties with Beijing and ends diplomatic relations with Taiwan. The switch takes place more than a year before U.S. President Richard Nixon's 1972 visit to China, which eventually leads to American recognition of the communist government in 1979, when the two nations established relations.
1973: Trudeau meets Mao
Pierre Trudeau, who championed establishing diplomatic relations with the People's Republic of China, meets Mao Zedong, the founder of the communist state. It is the first trip by a Canadian leader to the country since the Communist Party took power in 1949.
1984: China's premier visits Canada