Trump Tariff Threat, Canada Resignation, School Worry: Eco DayBookmarkAug 18 2020, 4:30 PMAug 18 2020, 4:45 PMAugust 18 2020, 4:30 PMAugust 18 2020, 4:45 PM(Bloomberg) -- Good morning Americas. Here’s the latest news and analysis from Bloomberg Economics to help get your Tuesday started:Disclaimer