European stocks dropped over US tariff fears, while US tech stocks soared and UK business activity improved.

European stocks fell as investors worried about an upcoming US tariff deadline, while US stocks surged, especially in the tech sector. Ryanair launched a new subscription service for cheaper flights, and Rory McIlroy added the Houston Open to his schedule before the Masters. Meanwhile, UK private sector business activity improved, with the services sector showing its fastest growth since August, signaling potential economic optimism.