Could you name a specific instance of asking other countries to impose tariffs on China? I'm in Canada, and can't recall the US ever asking. Further, the US ke

Could you name a specific instance of asking other countries to impose tariffs on China? I'm in Canada, and can't recall the US ever asking. Further, the US keeps one foot out of international tools like the WTO or the UN law of the sea, neutering the very mechanisms with which the rest of the world could coordinate action.