Ratzinger’s family, especially his father, bitterly resented the Nazis, and his father’s opposition to Nazism resulted in demotions and harassment of the family.[20] Following his 14th birthday in 1941, Ratzinger was conscripted into the Hitler Youth – as membership was required by law for all 14-year-old German boys after March 1939[21] – but was an unenthusiastic member who refused to attend meetings, according to his brother.[22] In 1941, one of Ratzinger’s cousins, a 14-year-old boy with Down syndrome, was taken away by the Nazi regime and murdered during the Aktion T4 campaign of Nazi eugenics.
Don’t forget Pope Benedict was in the Hitler Youth.
He had no choice