"Today, on behalf of the 27 leaders I can say that we are determined to keep our unity as 27," Tusk said.
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,[note 8] is a sovereign country in western Europe.
"Today, on behalf of the 27 leaders I can say that we are determined to keep our unity as 27," Tusk said.
France's far right National Front party and Dutch anti-Islam lawmaker Geert Wilders called for referendums in their own countries on European Union membership Friday in the wake of the UK vote to leave the bloc.
Though he would have preferred that the UK stayed in the European Union, US President Barack Obama said he respects the decision of the British people and reassures them that their special relationship with the US will remain.
Stock markets from Tokyo to London collapsed on Friday as Britons voted to leave the European Union and David Cameron announced plans to resign as prime minister. The British pound suffered its biggest plunge since 1985, while the euro saw its biggest fall ever.
DAVID Cameron announced he will step down as Prime Minister, share markets around the world went into free-fall and the possibility of other countries moving towards greater independence increased after the results of a referendum showed Brits wanted to leave the European Union.
LIVE: Vote Leave’s Boris Johnson and Michael Gove have paid tribute to Prime Minister David Cameron after his resignation following the shock referendum result that saw Britain vote to leave the EU 52 per cent to 48 per cent.
The UK and the EU entered uncharted waters Friday after the country voted to leave the bloc. Shortly after the result, Prime Minister David Cameron announced his intention to resign in three months. Follow all the events on our live blog below.
The UK's EU referendum is proving too close to call, with Leave getting more votes than expected in early results but Remain starting to gain ground.
Counting is under way in a referendum that will decide whether the UK remains a member of the European Union.
Opinion polls taken before the vote indicated the outcome is far too close to forecast.
Voting is under way in a historic referendum on whether the UK should remain a member of the European Union or leave.
Aussies have their say in critical vote
In or out? Remain or leave? Economy or immigration? Freedom or security — the debate has been the talk of the UK for months.
"It's very close; nobody knows what's going to happen," Cameron told Wednesday's Financial Times, with opinion polls showing the rival camps neck and neck.
“It is a leap into the unknown,” one British economist said.
The EU referendum took centre stage at Wembley Arena as the two sides traded blows before an audience of 6,000 people.
It's that time of the campaign cycle, and now that Hillary Clinton has established herself as the presumptive Democratic nominee, attention is turning to who will join her on the ticket.
Police in Marseille have deployed tear gas for a second evening to disperse England fans gathered ahead of the Euro 2016 football championships.
In Der Spiegel interview German finance minister rules out Britain’s chances of enjoying bloc benefits f-rom outside EU
THIS is the shocking moment a woman dragged her dead dog through the street after it collapsed in hot weather.