Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: With her distinctive sleek braid and fiery oratory, Yulia Tymoshenko is back in the center stage of Ukraine politics. And it's almost like she never left. Tymoshenko, 53, was freed from prison Saturday after two-and-a-half years, most of them spent in a detention hospital. Dressed in black, she later emerged at Kiev's Independence Square in a wheel chair. Cheers erupted. Tearfully, she hailed the sea of protesters, who listened and occasionally waved. "Today, Ukraine has finished with this terrible dictator," she said, referring to ousted President Viktor Yanukovych. She then passed on a not-so-subtle message. "There'll be no Ukraine but the Ukraine you want," she said. "And I'm the guarantor of that Ukraine.""I'm the guarantor of that Ukraine," she tells a crowdShe has had a complicated relationship with YanukovychShe was imprisoned for signing a gas deal with Russia 
 Question:After _ won that election, Tymoshenko, was forced out of office and into the courtroom.

Viktor Yanukovych