Brexit "a huge threat to Europe"

Two Latvian politicians discuss their fears about the possible withdrawal of Britain from the EU. Britons vote in a referendum on June 23, 2016. You will hear the mayor of Riga, Latvia, Nils Ušakovs - followed by Ojārs Ēriks Kalniņš, chair of the Foreign Affairs Committee in parliament.

(Photo: Flags of the European Union countries, taken at the EU enlargement ceremony in 2004, when Latvia joined)

(Credit: Ian Waldie/Getty Images)