By Chiara Fiorillo King Charles has praised the “determination and strength” of the Ukrainian people in a message marking the second anniversary of Russia’s invasion. The monarch said he was “greatly encouraged” by the UK’s efforts to support Ukraine and commended their “true valour” and blasted Vladimir Putin for his “unprovoked attack” on Russia’s neighbouring country. Saturday marks two years since the Kremlin launched its attack on Ukraine, starting the biggest incursion in a European country since the Second World War. Charles has undertaken many engagements in the UK linked to Ukraine si…