* Congo
* 20-09-1960
Democratic Republic of the Congo *
* 20-09-1960
*Zaire joined the United Nations on 20 September 1960.
On 17 May 1997, its name was changed to the Democratic Republic of the Congo.
* Dominica
* 18-12-1978
* Dominican Republic
* 24-10-1945
* Germany*
* 18-09-1973
*The Federal Republic of Germany and the German Democratic Republic were admitted to membership in the United Nations on 18 September 1973.
Through the accession of the German Democratic Republic to the Federal Republic of Germany, effective from 3 October 1990, the two German States united to form one sovereign State.
# Equatoral Guinea
# 12-11-196
* Guinea
* 12-12-1958
* Guinea Bissau
* 17-09-1974
* Niger
* 20-09-1960
* Nigeria
* 07-10-1960
DESPITE MISCONCEPTIONS, THERE IS NO SUCH ENTITIES AS "SOUTH KOREA" OR "NORTH KOREA" (and there never was an East or West Germany, too!), as you can verify below!
* Republic of Korea
* 17-09-1991
* Democratic People's Republic of Korea
* 17-09-1991
* 17-09-1991
* Democratic People's Republic of Korea
* 17-09-1991
Comment