President Donald Trump will take a turn as America's salesman-in-chief Friday, urging investment from the global business elite in Davos, while also warning foreign governments that they must play fair in trade or else.

Israeli Prime Minister Benjamin Netanyahu has asserted that Jerusalem has to be the country's capital under any deal as it has been so for over 3,000 years, even as he expressed readiness for a fresh peace attempt provided Palestine does not "run away" from negotiations.

President Donald Trump's dinner with a European business delegation in Davos on the sidelines of the World Economic Forum meeting was attended by three Indian-origin CEOs.