AP Top Business News at 1:14 p.m. EDT

A trade war between Canada and the US deepens rupture in what had been a close and durable allianceTrump's trade war with Canada: A timeline of how we got hereUS and Canada fall deeper into a trade war with new tariffs as talks collapse and blame is spreadChinese humanoid robots smash human records in 100m sprint and high jump at Beijing robot gamesWhy the bond market is flexing its muscles, and why everyone needs to careTrump urges court to reject BBC's bid to secure records from his family in defamation caseHow bitcoin and gold went from a slump to an MVP week in just a few daysMexican ranchers prepare to resume livestock sales to US under tight controls over screwworm riskFlorida shows how to adapt as coastal cities face growing threats from sea level rise and stormsSchools are starting