WASHINGTON — The United States and the European Union took a step this week toward a closer alliance by announcing a new partnership for trade and technology, but tensions over a variety of strategic and economic issues are still simmering in the background.The establishment of the Trade and Technology Council, which aims to establish a united front on trade practices and sophisticated technologies, is a significant test of whether President Biden can fulfill his pledge to mitigate trans-Atlantic tensions that soared under President Donald J. Trump. The Biden administration has long described Europe as a natural partner in a broader …
