to-1870-German-Confederation-From-1949-Federal-Republic-of-Germany-former-territory-of-the-Federal-Republic-of-Germany-until-3101990-1948-to-1994-Former-Federal-Rebupblic-of-Germany--1948-to-1959-Without-Saarland-and-Berlin--1960-1961-Including-Saarland-without-Berlin--since-1962-Including-Saarland-and-Berlin-Since-1991-Germany-territory-of-3101990