A survivor of the Warsaw Ghetto, Marian Kalwary gestures during an interview with The Associated Press about his memories and fears over the current rise of nationalism and fascism, on the eve of the ghetto uprising anniversary, in Warsaw, Poland, Wednesday, April 18, 2018. On Thursday, 87-year-old Kalwary will take part in daylong observances honoring the fighters of the 1943 Warsaw ghetto uprising who took up arms to oppose the German troops as they were moving in to end the ghetto???s existence. (AP Photo/Czarek Sokolowski)