President Donald Trump’s sudden change to tariff policy on Wednesday won’t affect the rates that currently apply Canadian and Mexican products, according to a White House official.

Canada must stand in solidarity with the international community to exert collective pressure on the U.S. A co-ordinated global response could compel Trump to reconsider his unilateral trade policies.

Despite rattled financial markets, threats of retaliation and some of President Donald Trump’s biggest supporters encouraging him to back off his signature economic policy, he didn’t give in. His administration piled on heaps of new “reciprocal” tariffs Wednesday on dozens of American allies and adversaries alike,