President Donald Trump waves as he boards Air Force One at the Zurich International Airport to fly to Washington, in Zurich, Switzerland after attending the Davos World Economic Fo...

President Donald Trump delivers a speech to the World Economic Forum, in Davos.

U.S. President Donald Trump speaks as he walks during the annual meeting of the World Economic Forum in Davos, Switzerland.

President Donald Trump listens during a dinner with European business leaders at the World Economic Forum, in Davos. From left, SAP CEO Bill McDermott, Trump, CEO of Seimens Joe Ka...

Nobel laureate Malala Yousafzai attends the annual meeting of the World Economic Forum in Davos, Switzerland.

U.S. President Donald Trump waves to journalists as he arrives during the annual meeting of the World Economic Forum in Davos, Switzerland.

President Donald Trump meets with British Prime Minister Theresa May at the World Economic Forum, in Davos.

Sundar Pichai, CEO of Google, attends a conversation during the annual meeting of the World Economic Forum in Davos, Switzerland.

Union Petroleum Minister Dharmendra Pradhan with Railways and Coal Minister Piyush Goyal and CII Director General Chandrajit Banerjee during the Deloitte breakfast session on the s...

Minister of State for External Affairs M J Akbar along with other officials during a session on nuclear threats at the ongoing World Economic Forum in Davos.

People gather during the demonstration "Trump not welcome!" against the upcoming visit of US President Donald Trump at the World Economic Forum (WEF) in Davos, in the streets of Zu...

Prime Minister Narendra Modi greets the officials at Davos before he emplanes for India after attending the World Economic Forum Summit, in Davos.

Armed Swiss police officers stand guard on the roof of a hotel near the congress center where the annual meeting of the World Economic Forum takes place in Davos, Switzerland.

Indra Nooyi, Chairman and Chief Executive Officer, PepsiCo, attends the opening day of the 48th annual meeting of the World Economic Forum, WEF, in Davos, Switzerland.

Indian actor Shah Rukh Khan, right, gestures as he speaks during a conversation on creating change in India through women's empowerment, as part of the annual meeting of the World ...

Prime Minister Narendra Modi in a group photograph with the Indian CEOs, in Davos.

Prime Minister Narendra Modi shakes hands with President and CEO of Canada Pension Plan Investment Board, Mark G.A. Machi in a meeting in Davos.

Prime Minister Narendra Modi shakes hands with his Canadian counterpart Justin Trudeau in a meeting in Davos.

Prime Minister Narendra Modi meeting with Queen Maxima of the Netherlands, in Davos.

Prime Minister Narendra Modi interacts with the top global CEOs at the International Business Council event in Davos.