The Tesla billionaire focused on his vision for interplanetary life and a society serviced by humanoid robots

Trump has repeatedly argued that the U.S. needs Greenland for national security. This week, he seemed to confuse it with Iceland.

President Trump is addressing the gathering of world leaders, CEOs and policymakers as America's allies balk at his efforts to acquire Greenland.

"How do you justify taking over a country when, in fact, Denmark and Greenland have said they are not interested?”

"The Pulse With Francine Lacqua" is all about conversations with high profile guests in the beating heart of global business, economics, finance and politics. Based in London, we go wherever the story is,

The Ukrainian leader says the document now needs to be signed by "presidents", without giving details of its content. Ukrainian, Russian and US officials will meet tomorrow.