On a table in a courtroom in the Palace of Justice in Munich, Germany, sits a vase filled with white roses. It’s next to a window — when the sun shines, rays illuminate the petals. Hanging on the wall next to the table are photos of six German youths executed during World War II for their opposition to the Nazi Party. Led by Hans Scholl, 24 at the time of his death, and his sister Sophie, 21, they were the White Rose, a group that distributed anti-Nazi leaflets throughout Munich in 1942 and 1943. For …