TOPSHOT - A protester wearing a Soviet military uniform holds a Soviet Union flag during a May Day rally marking International Workers' Day in the Kadikoy district of Istanbul, on May 1, 2026. At least 370 people were arrested on May 1, 2026 in May 1 demonstrations in Istanbul curbed by a heavy police deployment, a lawyers' association present at the rallies said. (Photo by Ozan KOSE / AFP via Getty Images)