European Commission President Ursula von der Leyen said as the United States is “applying tariffs worth 28 billion dollars, we are responding with countermeasures worth 26 billion euros,” or about $28 billion.

As Trump is poised to slap steep tariffs on America's northern and southern neighbors − and has floated swallowing up Canada as the "51st state" − leaders in Mexico and Canada are defiant. On Tuesday,