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Ukraine's year of war has brought about huge challenges for the country and the rest of the world's access to energy.

Russia's dominance of Europe in this area meant big headaches for countries trying to wean themselves off Russia's oil and gas.

There were fears of power cuts and freezing homes in Germany, Poland and elsewhere. One year on, did those fears become reality?

(Picture: KYIV, UKRAINE - FEBRUARY 20: Electricity problems during winter in the zoo in Kyiv, Ukraine on February 20, 2023.Picture Credit: Getty Images).