Desperate for help, Ukraine's Prime Minister Arseny Yatseniuk addressed the U.N. Security Council in a special session.br br He's hoping to find a peaceful solution to his country's crisis.br br (SOUNDBITE) (English) ARSENY YATSENIUK, PRIME MINISTER OF UKRAINE, SAYING:br br "We still believe that there is a chance for a peaceful solution and the U.N. Security Council is a primary body, which is responsible for peace and stability in the world, can handle the situation and support Ukraine in tackling this crisis."br br The clock is ticking - a referendum on Crimea joining Russia is slated for Sunday.br br And with Russian forces occupying the peninsula, Yatseniuk wonders if Moscow is intent on war.br br The Russian Ambassador responded:br br (SOUNDBITE) (Russian) VITALY CHURKIN, RUSSIA FEDERATION AMBASSADOR TO THE UNITED NATIONS, SAYING:br br "I'm going to respond directly to a direct question put to me by Mr. Yatseniuk.