Columbia subject headings:
Harvard subject headings:
Germany--Politics and government
Political participation--Germany
Reality--Political aspects--Germany.
Social problems--Political aspects--Germany.
Princeton subject headings:
Climatic changes--Political aspects.
Disinformation--Political aspects.
Facts (Philosophy)--Political aspects.
Germany--Politics and government--21st century.
Political participation--Germany.
Reality--Political aspects--Germany.
Social problems--Political aspects--Germany.