Trump raises Canadian steel and aluminum tariffs to 50% as trade war escalates
1. Trump doubles tariffs on Canadian steel and aluminum to 50%. 2. Retail and business confidence drops, raising recession concerns. 3. S&P 500 and Dow face declines following trade war escalations. 4. Canadian premier vows not to relent against US tariff policies. 5. Business leaders urge preservation of USMCA amidst tariff increases.