http://www.economist.com/news/leaders/21597897-turmoil-ukraine-chance-west-prove-it-still-force-good-how
First and foremost, Ukraine needs a legitimate, national government. The interim leaders installed by the Rada, its parliament, may be more palatable than Mr Yanukovych; but the Rada is a nest of crooks and placemen, and scarcely more legitimate than he was, as some protesters, and Russia, have pointed out. It is vital that the presidential election in May is clean, and seen to be: Western monitors must help to ensure that. And the new president should be untainted by the score-settling and nest-feathering that have blighted Ukraine’s politics. That is one lesson from the Orange revolution of 2004—an event that seemed to herald a democratic future, but instead merely reshuffled an entrenched elite. Yulia Tymoshenko, the Orange veteran and two-time prime minister, who was sprung from jail as Mr Yanukovych fled, should keep out of it.