Europe is not headed in the right direction, President Donald Trump said at the World Economic Forum in Davos today, as relationship turned hostile between a superpower and once-close allies.

This year's Davos, he agreed, is one of the most tense in memory. Yet amid the discord, Gates pointed to innovation, especially in AI, as a transformative force.

Delivering a much-awaited speech at the World Economic Forum in Switzerland's Davos as the world braced for another dose of 'America First' rhetoric and a doubling down on Greenland, US President Donald Trump did not disappoint on Wednesday.