Supporters of opposition presidential candidate Viktor Yushchenko shout slogans during negotiations at the presidential office in Kiev. Supporters of opposition presidential candidate Viktor Yushchenko wearing orange campaign banners, shout slogans during negotiations with European and Russian mediators at the presidential office in Kiev December 7, 2004. Ukraine's outgoing President Leonid Kuchma made two concessions on Tuesday to opponents who have staged mass street protests against a rigged presidential poll, but failed to agree exactly how to end the ex-Soviet state's political turmoil. REUTERS/Gleb Garanich