US Vice President Joe Biden touched down at Kiev airport Monday for a two-day visit seen as a show of support for crisis-hit Ukraine's pro-Western leaders.
Biden's arrival came as Moscow accused Kiev of violating an international accord aimed at defusing a separatist uprising in Ukraine's pro-Russian east.
On arrival, the US vice president was taken to a briefing with US embassy staff. On Tuesday he was to meet the country's interim president, Oleksandr Turchynov, Prime Minister Arseniy Yatsenyuk and lawmakers.
A senior administration official told reporters travelling with Biden tha...