Why is DoorDash acquiring Deliveroo and SevenRooms? How will Trump's tariffs impact toy prices? What caused Newark Airport's recent flight chaos? Why did AMD report strong Q1 revenue growth? How are US-China trade talks evolving this week? What is behind WeightWatchers' recent bankruptcy filing? Why are Tesla’s European sales plummeting? How has Trump's trade policy affected US exports? What are the implications of EU-US tariff tensions?