agreed to with boris johnson's predecessor, theresa may. >> boris johnson said he was willing to leave with or without a deal. cnn's hadas gold, thanks so much. president trump confirming he did ask aides to explore the possibility of buying greenland saying that essentially it's a large real estate deal. the autonomous danish territory is rich in natural resources and the u.s. operates an air force base as it tries to counter any talk. >> it came up. strategically it's been interesting and we'll talk to them. it's not number one on the burner, i can tell you that. >> mr. trump said is set to travel to denmark. danish officials say greenland is not for sale and shot down the idea as, quote, absurd. the u.s. has tried to