How did Nazi Germany capture Jews, because they look like Germans for the most part?
Hi, you may be interested in a few earlier threads on this subject
How were Jews identified by Nazis? What happens if a Jew didn't wear the Star of David while walking on the streets in a Nazi-occupied town/city? featuring /u/commiespaceinvader
How did Nazis identify who was Jewish or not? links to several posts collected by /u/OldWorldGlory