For the EU, bilateral issues between Russia and Ukraine threaten its largest external energy source—some 30 percent of the bloc’s gas imports transit through Ukraine.
Ukraine's Energy Challenge
UNIAN: Naftogaz CEO says Gazprom ignores trilateral talks on ‘EU-Ukraine-Russia’ gas transit
A man walks past the stand of Russian energy giant Gazprom at the Saint Petersburg International Economic Forum on May 24 in Saint Petersburg.
