A Wells Fargo branch is seen in the Chicago suburb of Evanston, Illinois, U.S. on February 10, 2015. REUTERS/Jim Young/File Photo

Wells Fargo CEO John Stumpf testifies before a Senate Banking Committee hearing on the firm's sales practices on Capitol Hill in Washington, U.S., September 20, 2016. REUTERS/Gary Cameron

Actor George Clooney and his wife Amal arrive at the Refugee Summit at the United Nations in New York September 20, 2016. REUTERS/Kevin Lamarque

Turkish President Recep Tayyip Erdogan looks down during the Refugee Summit at the United Nations in New York September 20, 2016. REUTERS/Kevin Lamarque

Canadian Prime Minister Justin Trudeau speaks during a High Level Leaders Meeting on Refugees on the sidelines of the United Nations General Assembly at United Nations headquarters in New York City, U.S. September 20, 2016. REUTERS/Brendan McDermid

U.S. President Barack Obama speaks during a High Level Leaders Meeting on Refugees on the sidelines of the United Nations General Assembly at United Nations headquarters in New York City, U.S. September 20, 2016. REUTERS/Brendan McDermid

Consumer Financial Protection Bureau Director Richard Cordray speaks in Washington, October 17, 2014. REUTERS/Larry Downing

U.S. Vice President Joe Biden delivers a speech in Riga, Latvia, August 23, 2016. REUTERS/Ints Kalnins