In a significant development, Ukraine has ceased the transit of Russian gas to Europe due to the expiration of a critical deal, leading to soaring gas prices and urgent discussions among European leaders. Slovakia has threatened to retaliate by cutting off electricity supplies to Ukraine in response to the gas crisis, raising tensions further. Meanwhile, Ukrainian officials claim that halting gas flows deprives Russia of a crucial income stream and reduces its influence over Europe. This move comes as concerns mount regarding energy security across the continent, with Poland voicing readiness to assist Ukraine in case of retaliatory measures by Slovakia. The situation is fluid, with leaders across Europe negotiating alternative solutions to mitigate the economic impact of the gas supply disruption.