As Canada seeks new economic partnerships, Prime Minister Mark Carney's efforts to engage with China while maintaining a primary relationship with the US are under scrutiny.

When China’s Foreign Minister Wang Yi arrived in Canada late last month to consolidate a new economic partnership, Prime Minister Mark Carney was in New York pitching for more than US$1 trillion in investment. “The timing was almost certainly deliberate,” said Alejandro Reyes, a professor of politics and a senior fellow at the Centre on Contemporary China and the World at the University of Hong Kong. “It signals to Washington that engagement with Beijing does not come at the expense of the...