People gather at The Memorial of Victims of Communism to mark the European Day of Remembrance for Victims of Stalinism and Nazism, also known as Black Ribbon Day, in Tallinn, Estonia, Thursday, Aug. 23, 2018. To Estonians, Latvians and Lithuanians, Russia's belligerence toward Ukraine has some worried that they could be the Kremlin's next target. The tensions are bringing back memories of dictatorship and oppression. (AP Photo/Raul Mee)