Trump signs new U.S. security deal with Greenland

President Trump, Greenland Premier Jens-Frederik Nielsen and Danish Prime Minister Mette Frederiksen signed a new security agreement Tuesday. CBS News' Charlie D'Agata has the details.

President Trump, Greenland Premier Jens-Frederik Nielsen and Danish Prime Minister Mette Frederiksen signed a new security agreement Tuesday. CBS News' Charlie D'Agata has the details.