REUTERS/Ruben Sprich
In their second telephone conversation in two days, Lavrov told Kerry "the most important thing now is to provide for the complete fulfillment" of the agreement brokered by three top European Union diplomats, the Russian Foreign Ministry said.
"The Ukrainian opposition is deviating from the agreement, having in effect seized power in Kiev, refused to disarm and continued to place its bets on violence," Lavrov told Kerry, according to a ministry statement.
(Writing by Steve Gutterman; editing by Andrew Roche)