U.N. Secretary-General Ban Ki-moon (left) and Greenland's then-Prime Minister Aleqa Hammond stand on the ice outside the city of Uummannaq, north of the Arctic Circle, in 2014. Greenland held a referendum in 1982 and voted to leave the European Economic Community, the forerunner of the European Union. Greenland's leaders say they believe it was the right decision.
Traders at work at ETX Capital work in central London on Monday. Financial markets in the U.K. and around the world have been in turmoil since the Brexit vote last week.
Daniel Leal-Olivas/AFP/Getty Images