Trump and his Greenland threats are set to dominate a high-stakes World Economic Forum in Davos

• In today’s CEO Daily: Diane Brady previews a high-stakes World Economic Forum in Davos.
• The big story: The weak business case for Greenland.
• The markets: Mixed globally, with U.S. markets closed for MLK Day.
• Plus: All the news and watercooler chat from Fortune.

Good morning from Davos, Switzerland where the 56th annual meeting of the World Economic Forum is now underway. Organizers are calling this one of the highest-level gatherings in WEF history...