AP Top Business News at 11:41 a.m. EDT

Canada strikes back at US with retaliatory tariffs as trade war escalatesCanada to announce retaliatory tariffs as Trump tells its leaders to ‘fall in line’Falling oil prices help calm the stock and bond marketsFrom honey to hockey sticks, Trump's trade war with Canada hikes tariffs on a long list of goodsUS consumer confidence falls to lowest level in 7 months with gas stuck above $4Brazilian data protection regulator fines TikTok's owner nearly $30 million over safety of minorsTrump moves toward levying new tariff on China for flooding market with cheap goods, AP sources sayUN and Red Cross step up call for international rules on 'killer robot' weapons systemsTaiwan charges 9 over illegal AI server exports to China, including Nvidia and Super Micro staffAustralia's music industry bans AI