Free trade has been so beneficial to so many countries that the world may find a way to live without its biggest player.
The billionaire adviser to the Trump administration appeared to part ways with the president in a videoconference appearance with Italy’s far-right League party.
President Trump has shown a willingness to fracture the trans-Atlantic alliance with his tariffs and demands for higher military spending.
The potential for major penalties in the European Union could test the boundaries of online speech and inflame tensions between the U.S. and Europe.