Ukraine and Russia failed to hold expected talks on a gas pricing dispute this morning, despite a deadline for Kiev to pay a $1.95 billion debt by Monday or have its gas supplies cut off.
Russian decision to stop deliveries to Kiev could disrupt the gas flow to the European Union, which receives its energy via Ukraine.
More top news
Work to recover the wreckage of downed Malaysia Airlines flight MH17 has finally finished.
Five political leaders have agreed to tackle young people's questions in a series of live Q&As on YouTube. Here's how you can get involved…