After the revolutionary tumult in Ukraine, what comes next? The country is financially crippled, internally divided and a cockpit of tension between Moscow and the West. Who can hold Ukraine together? Hardtalk speaks to Eugenia Tymoshenko – her mother Yulia is the former prime minister, newly released from prison and widely seen as a powerful contender for Ukraine's presidency. Her name has pulling power, but is Yulia Tymoshenko what Ukraine needs?