There were one party that was opposition of the National Congress. The Indian National Congress was the only party.
Democratic Watan Party of Afghanistan was created in 1990-06.
Liberal Democratic Party of Afghanistan was created in 1981-02.
People's Democratic Party of Afghanistan was created on 1965-01-01.
Nationalist Congress Party was created in 1999.
People's Congress Party was created in 2010.
Malawi Congress Party was created in 1960.
Action Congress Party was created in 1979.
Ghana Congress Party was created in 1952-05.
Botswana Congress Party was created on 1998-06-20.
The National Party was created in 1989.
Awami National Party was created in 1986.