Thousands of Slovaks have taken to the streets as protests against the pro-Russia policies of populist Prime Minister Robert Fico spread from Slovakia's capital to towns and cities across the country and abroad.

Thousands of protesters in the Slovak capital held banners and chanted slogans on Friday accusing Prime Minister Robert Fico of dragging the country towards Russia after he met President Vladimir Putin last month amid a gas dispute with Ukraine.

The Nato alliance has been rocked by a warning from Slovakia's Prime Minister Robert Fico who threatened to retaliate against Ukraine if a solution is not found to Kyiv's decision to shut off Russian

Slovakia has railed against the end of a gas transit agreement that allowed Russian pipeline gas to flow via Ukraine into Europe

Slovakia could take retaliatory measures against Ukraine after Kyiv halted the flow of Russian gas through its territory, Slovak Prime Minister Robert Fico warned Thursday.

Russian President Vladimir Putin promised Slovakia that Russia's Gazprom would find alternative ways to deliver contracted gas to Slovakia after the end of transit through Ukraine, Slovak Prime Minister Robert Fico said on Friday.

However, Fico says it will cost Slovakia 1 billion euros ($1 billion) a year in higher prices for the gas it uses and 500 million euros in onward transit fees. He has threatened to cut emergency electricity supplies to Ukraine as Russia attacks its power grid,

Slovakian Prime Minister Robert Fico said Russia will if necessary deliver gas to cover the country’s domestic consumption this year, even as he seeks to restore fuel flows via Ukraine.

Fico said that Slovakia could halt its humanitarian aid to Ukraine, cut or cancel social benefits for Ukrainian refugees, and cease emergency electricity supplies to Ukraine. He also suggested using veto power over EU decisions as leverage against Kyiv.