Obama: Russia must respect Ukraine election results President Obama says Russian President Vladimir Putin now has a serious negotiating partner in Ukrainian President-ele...

Ukraine’s president-elect promises to end pro-Russian insurgency Ukraine’s new billionaire president-elect Petro Poroshenko proposed new talks with Moscow one day after w...

Exit polls show Poroshenko won Ukraine's presidential election Pamela Falk, CBS News Foreign Affairs Analyst, takes a look at who Petro Poroshenko is and what this will m...