AP Top Business News at 3:48 p.m. EDT

Trump says US and Canada have a trade deal, but key terms remain unclearFormer Meta engineer says Instagram took a 'don't ask, don't tell' approach on kids under 13An alarmed bond market gets the Trump administration to act againModerna shares surge after it says its experimental mRNA cancer treatment passed a key testTrump says US and Canada have reached last-minute deal to delay 50% US tariffs on Canadian importsIn Meta's trial, families of social media victims see a pivotal moment for online safety'Many' Fed officials think higher rates will be needed if inflation stays highUS stocks look to halt their 3-day slide as pressure from the bond market easesUnited Arab Emirates suspends trade with Iran after coming under renewed missile fireTrump picks Dr. Heidi Overton, a top White House aid