(condition) of the Federal Republic of Germany (FRG, or West Germany). West Berlin’s isolation was later bolstered from the concrete barrier erected in 1961 and often called the Berlin Wall. Its status as an enclave produced Berlin a ongoing concentration of confrontation between the Eastern and Western powers as well https://chippz.de/sicherheitsdienst-berlin-ihr-verlasslicher-partner-fur-schutz-und-sicherheit/