* Russia's ally China needed to end Ukraine war, Swiss diplomat says Reuters
* Why is Ukraine discussing its 'Peace Formula' at the World Economic Forum in Davos? | DW News DW News
* More countries join talks on Ukraine leader's peace formula. But Russia is absent and war grinds on Yahoo News
* Top diplomats meet in Davos on Ukraine 'peace formula' CNBC
http://dlvr.it/T1NT2s