FILE PHOTO: U.S. Secretary of State Mike Pompeo participates in a meeting with U.S. President Donald Trump and members of congress in the Cabinet Room about immigration at the White House in Washington, D.C., U.S., June 20, 2018. REUTERS/Leah Millis/File Photo

MEXICO CITY (Reuters) - U.S. Secretary of State Mike Pompeo will visit Mexico soon to meet with Andres Manuel Lopez Obrador, the Mexican president-elect said on Tuesday, adding that his transition team would work in lockstep with current negotiators on NAFTA talks.