AP Top Business News at 5:14 p.m. EDT

The US national debt now stands at $40 trillionTrump 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 halt their slide after the Treasury Department moves to ease pressure from the bond marketUnited Arab Emirates suspends trade with Iran after coming under rene