Democratic senator says it’s worth having a ‘responsible conversation’ about acquiring Greenland

Sen. John Fetterman, D-Pa., compared President-elect Donald Trump’s call for the U.S. to expand into Greenland to the Louisiana Purchase.Trump has repeatedly called for the U.S. to acquire Greenland, most recently discussing the topic during a Tuesday press conference at Mar-a-Lago. His list of areas to potentially gain control of also includes the Panama Canal…