By Yuliia Dysa (Reuters) -Ukrainian President Volodymyr Zelenskiy on Monday blasted Slovak Prime Minister Robert Fico over his reluctance to end his country's dependency on Russian gas, calling it a "big security issue" for Europe and saying Fico declined compensation.

The Ukrainian Foreign Ministry accused Slovak Prime Minister Robert Fico of posing a threat to Europe through his ties with Russian President Vladimir Putin, in a statement issued on Dec. 23. The criticism followed Fico's meeting with Putin in Moscow on Dec.