The United Kingdom joined the European Union 40 years ago - back in 1973. But over the past four decades, enthusiasm for the EU project has waned among the British electorate. Many Brits are worried that too much power is going to a corrupt, undemocratic, bureaucratic Brussels - and the crisis in the eurozone, and a large influx of immigrants, have added to their fears.
The current Conservative-led coaltion government under David Cameron wants to renegotiate its ties with Europe. But many on the right are calling for even more radical action, arguing that the UK should leave the EU entirely.
DW looks at the arguments on both sides and assesses the likelihood of Britain leaving the EU altogether.
US General Philip Breedlove, NATO's top military chief has warned that Russia still has enough troops on Ukraine's border to carry out an incursion across the region. Moscow has also deployed 14 military jets to Crimea.
Each day an average of three people have joined Estonia's national guard this year. Estonians worry Russia could one day turn its aggression on them, and they want to be ready. Isabelle de Pommereau reports from Tallinn.
A gunman has left one person dead and another three injured before shooting himself during an attack at a seniors' residential care home in the western German town of Hamm. The motive is not yet known.
A rare copy of Shakespeare plays spent hundreds of years hiding in a public library in a small town in northern France before it was noticed. The 1623 volume is seen as one of the most valuable books in the world.