A Mexican delegate (right) speaks with a Japanese delegate at the Trans-Pacific Partnership meeting on the sidelines of the Asia-Pacific Economic Cooperation leaders’ summit in Vietnam last November. The meeting helped revive the core principles of the trade deal, which had been considered moribund after the U.S. withdrew earlier that year.

A Mexican delegate (right) speaks with a Japanese delegate at the Trans-Pacific Partnership meeting on the sidelines of the Asia-Pacific Economic Cooperation leaders’ summit in Vietnam last November. The meeting helped revive the core principles of the trade deal, which had been considered moribund after the U.S. withdrew earlier that year.