AP Top Business News at 4:16 p.m. EDT

Canada strikes back at US with retaliatory tariffs as trade war escalatesCanada targets steel, fish and hundreds of other goods as Trump trade war escalatesFalling oil prices help calm the stock and bond marketsUS consumer confidence falls to lowest level in 7 months with gas stuck above $4Iran's gas lines are growing, but there's no sign so far that its leaders will bow to US sanctionsBrazilian data protection regulator fines TikTok's owner nearly $30 million over safety of minorsA Chinese humanoid robot sets a new 100-meter sprint record at Beijing GamesTrump moves toward levying new tariff on China for flooding market with cheap goods, AP sources sayTaiwan charges 9 over illegal AI server exports to China, including Nvidia and Super Micro staffUN and Red Cross step up call for internati