Bahrain's prime minister, Sheikh Khalifah bin Sulman Al Khalifah has been in the post since 1970, making him the longest serving non-elected prime minister.
Bahrain 's prime minister , Sheikh Khalifah bin Sulman Al Khalifah has been in the post since 1970 , making him the longest serving non - elected prime minister .
When did Khalifa first take the post of prime minister?
When did Khalifa first take the post of prime minister ?
1970
1970