Biden, in a statement to the press alongside Poroshenko, said Russian behaviour was a "flagrant violation of the bedrock principles of the international system."
Spain wants Gibraltar airport, which sits on the disputed land, to be excluded from EU aviation law until the debate is resolved.
Poverty in European Union 'extremely challenging' as almost half of Europeans outside bloc face poverty, according to reports
Israel does not want me to support Palestine, Norwegian doctor Gilbert says.
It was the first real public display of anger against Poroshenko, who was elected president in May after the pro-Moscow Viktor Yanukovich fled the country.
Turkish Cypriots have rights to natural resources of Cyprus and will not give them up: Minister of Environment and Natural Resources of Turkish Republic of Northern Cyprus
UKIP's success highlighted the threat it poses to PM Cameron in a national election in May 2015 and its ability to split the mainstream Conservative party's vote.
Political education foundation's report warns of mounting trend towards violence among Germany’s right-wing extremists
The 86-year old founder of France‘s far-right National Front, Jean-Marie Le Pen, was ordered to pay a 5,000-euro fine.
Fighting in eastern Ukraine has killed an average of 13 people each day in the eight weeks since the ceasefire agreement, U.N. High Commissioner for Human Rights Zeid Ra'ad Al Hussein said
Stoltenberg said the problem was not just where the Russians are flying but that they are not turning on their transponders or communicating
Assange has been stuck inside Ecuador's London embassy since June 2012 to avoid a British extradition to Sweden.
Iran and six powers, also meeting in the Austrian capital this week, aim to reach a diplomatic agreement by a Nov. 24 deadline
Orban said Hungary opposed any break-up of Ukraine. He said a sovereign Ukraine was important because it acted as a buffer between Hungary and Russia
EU invests in Palestinian authority on premise that there would be two states for two peoples, political analyst says.
Ex-Secretary General accused of 'pulling a Tony Blair' as he joins network of ex-world leaders earning high sums from lecturing in closed forums
Contact between commissioners and lobbyists to be published from December amid growing discontent with EU and 'austerity' drive in Europe
Opposition says government failed to provide sufficient explanation for German intelligence services' spying on Turkey.
Former state premier Matthias Platzeck is the first high-ranking German to say the West should endorse the annexation as a way to help resolve the Ukraine crisis
Putin said Russia was ready for cooperation with the United States, provided it was based on respect for each others' interests and non-interference in internal affairs.
The former Yugoslav republic, which joined the EU in July last year, has had six years of recession with prospects of zero growth in 2015.