TOPSHOTS People listen to a speech by former Ukrainian prime minister and opposition leader Yulia Tymoshenko during a convention in Kiev on March 29, 2014. Ukraine's controversial opposition leader, Yulia Tymoshenko, has formally joined the race to become the country's president, on the same day as the huge task facing the new leadership was underscored by a tough IMF aid package that will foist deep austerity on the country. AFP PHOTO/GENYA SAVILOV