Ukrainian President Volodymyr Zelenskyy has returned Poland's highest state honour after Polish President Karol Nawrocki stripped him of the award, reviving a sensitive dispute over World War II history.The dispute followed Zelenskyy's decision to name a unit of Ukraine's Special Operations Forces after the Ukrainian Insurgent Army, or UPA, a wartime organisation accused in Poland of massacring Poles. In a post on X, Zelenskyy said Ukrainians believed the order "was meant for the Ukrainian People and our army". "Today, I sent the Order back to the President of Poland. I believe the future will confirm the respect Ukrainians deserve," he...