Ukrainian Prime Minister Arseny Yatseniuk vowed on Sunday to track down and bring to justice all those promoting separatism in its Russian-controlled region of Crimea "under the cover of Russian troops". "I want to say above all ... to the Ukrainian people: Let there be no doubt, the Ukrainian state will find all those ringleaders of separatism and division who now, under the cover of Russian troops, are trying to destroy Ukrainian independence," he told a cabinet meeting as the region voted in a referendum on becoming a part of Russia.

TEHRAN, Iran (AP) — Iran's foreign minister said Sunday his country does not expect to cement a final deal in the coming round of nuclear talks with world powers.