The Biden administration is working to cooperate with like-minded countries on export controls in new ways because traditional multilateral mechanisms are not broad enough to implement the types of restrictions on technology it seeks, government officials and industry representatives said this week. The U.S. is a member of four multilateral export control regimes: The Wassenaar Arrangement, the Australia Group, the Missile Technology Control Regime and the Nuclear Suppliers Group. Those ties, however, are not proving sufficient to implement the controls...