Germany
Those with German ancestry, including parents, grandparents, or great-grandparents, can claim citizenship by descent in Germany. Special considerations are extended to descendants of individuals who lost German citizenship due to Nazi persecution. For children born before July 1, 1993, to a German father and a non-German mother, citizenship can be claimed if paternity was established before age 23.
If they give up their US citizenship, and never return here for any reason, I’ll pay for a ticket.
The mentality and rhetoric espoused by these people is the drive behind the assassination attempts – they are proud to promote the murder of anyone with non-communist political views.