People celebrate in front of the Greek parliament as the people of Greece reject the debt bailout by creditors on July 6th, 2015 in Athens, Greece. Photograph: Christopher Furlong/Getty Images

The European Union entered uncharted waters on Sunday night after Greek voters emphatically rejected an international bailout, defying warnings that a(...)

The screen of an ATM at a branch of Greece’s National Bank announces that the withdrawal of money is not possible, in Athens this morning. Photograph: Orestis Panagiotou/EPA 5:02

January 25 - Greek general election: Syriza wins leading to election of 40-year-old Alexis Tsipras as Greek prime minister February 20th - Eurogroup(...)

The Five Presidents’ report outlines plans to strengthen economic and monetary union through closer integration of the euro group. Photograph: Getty Images

Largely lost in the fog of war and plethora of meetings over Greece this week was an initiative about the future of the EU that deserves public att(...)

Migrants disembark from a Norwegian vessel in the Sicilian harbour of Palermo. Photograph: Guglielmo Mangiapane/Reuters 2:07

European Union leaders have finally reached a highly conditional deal to help illegal immigrants who have fled across the Mediterranean in recent mont(...)

A lorry driver in Calais, France gestures at migrants as they  try to  board lorries bound for the UK on June 25th, 2015. Photograph: Jeff J Mitchell/Getty Images

EU leaders postponed a detailed discussion on how to redistribute migrants across the EU until next month amid continuing opposition among member stat(...)

British prime minister David Cameron speaks to  EU High Representative Federica Mogherini during a round table meeting at an EU summit in Brussels on Thursday, June 25th, 2015. Photograph: Geert Vanden Wijngaert/AP Photo 1:13

British prime minister David Cameron has engaged in a difficult political balancing act as he launches his bid to renegotiate the UK’s membership of t(...)

British prime minister David Cameron  and EU Council president Donald Tusk shake hands prior to their meeting ahead of an EU summit at the EU Council in Brussels, June 25th, 2015. Photograph: Julien Warnand/AFP/Getty Images

A British official in the Justus Lipsius building at the heart of the EU headquarters in Brussels insisted on Thursday evening that David Cameron is c(...)

British prime minister David Cameron, who is due to set out the UK’s plans for a renegotiation of its European Union membership at a summit on the Greek crisis. Photograph: Carl Court/Getty Images 1:54

British prime minister David Cameron will set out Britain’s plans for a renegotiation of European Union membership when he arrives in Brussels today f(...)

The EU’s growing power in the field of data protection and internet regulation has divided member states, pitting a number of so-called “northern” countries including Ireland, Britain and the Netherlands against countries such as France and Germany. Photograph: PA

Taoiseach Enda Kenny has written to European Council president Donald Tusk ahead of this week’s leaders’ summit urging the European Union to get the “(...)

European Commission president Jean-Claude Juncke. Greek crisis highlights the difficulty of managing a monetary union among countries with separate tax and spending powers and political priorities.

As Greece threatens new shocks for the euro zone, European Commission president Jean-Claude Juncker laid out a vision on Monday for tighter joint cont(...)