The number of post-Soviet frozen conflicts has only grown, as a result of the failure of international mediation to solve them. After Nagorno-Karabakh, Transnistria and Abkhazia and South Ossetia, it seems that eastern Ukraine also qualifies as a frozen conflict.
Bulgaria and Greece are hard nuts to crack when it comes to implementing EU energy legislation and integrating with the wider European energy market. These two countries illustrate the difficulties of building an Energy Union.
The EU has gained valuable experience in recent years in achieving visa-free travel for the citizens living in its neighbourhood. After the countries of the Western Balkans, the next on their way toward achieving visa-free travel are its eastern partners, with Russia, Ukraine and Moldova leading the way. However, this goal is unlikely to be achieved in the short term.
The European Union and Ukraine have been long-negotiating an Association Agreement tied with an unprecedentedly far-reaching free trade deal. At stake is not only the economic partnership, but also the country's political future, caught between historic ties with Moscow and uncertain prospects of prosperity and 'Europeanisation' with Brussels.
Paving the way for an "ambitious" agreement on the 2014-2020 budget, energy security and the European Union's Eastern neighbourhood are all key priorities of the Polish EU Presidency during the second half of 2011. The Poles, for their part, have pulled all the stops to ensure that the Union remains committed to redistributive policies at a time of economic austerity.
Several pipeline projects are competing with one another to bring to life the southern gas corridor – a vague blueprint to supply Europe with gas from the Caspian and the Middle East. EURACTIV takes a look at the various European initiatives, including their common competitor: Russia's South Stream project.