To save its takeover of U.S. Steel, Japan’s Nippon Steel agreed to an unusual arrangement, granting the White House a “golden share” that gives the government an extraordinary amount of influence over a U.

President Trump on Friday cleared way for Nippon Steel purchase of U.S. Steel, including unusual control for the president.

The deal is the Trump administration’s attempt to stake out a new path for balancing national security and the influx of foreign capital.