HARDtalk's Stephen Sackur speaks to Hungarian foreign minister, Peter Szijjarto. Brexit isn't the only threat to the coherence of the European Union. Think about Hungary for a second. The populist Government of Victor Orban rejected the EU's agreed response to the external migration challenge. The prime minister held a referendum in a bid to assert Hungary's right to ignore EU rules. Other EU member states have accused Hungary of threatening the Unions future. Why won't Hungary play by Europe's rules? Show less