U.S. diplomat Nuland says optimistic about Ukraine reforms

U.S Assistant Secretary of State Victoria Nuland said on Wednesday she was encouraged by signs of commitment to reform from Ukraine's new government and urged Kiev to start jailing corrupt officials. Months of political turmoil in the run-up to the cabinet reshuffle - the biggest since an uprising in 2014 brought in a pro-Western leadership - have derailed efforts to root out corruption, delaying billions of dollars in foreign loans. "Overall, I go home encouraged by the commitment of all the po