John Kerry, US Secretary of State, on the left, and Catherine Ashton
US Secretary of State John Kerry (L) and EU foreign policy chief Catherine Ashton pose before a meeting on April 17, 2014 in Geneva. John Kerry meets Catherine Ashton, Russian Foreign Minister Sergei Lavrov and Ukrainian counterpart Andriy Deshchytsya for talks later this morning on the Ukraine crisis, the first time all four sides have sat down for a meeting.