BanglaCapsule | East Pakistan Timeline  

1958 President Iskandar Mirza imposes martial law all over Pakistan, with army commander in chief General Mohammad Ayub Khan taking over as Chief Martial Law Administrator. Parliament is dissolved, the constitution is abrogated, political parties are banned and leading politicians are hauled away to prison.
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1958 General Ayub Khan ousts Iskandar Mirza, sends him into exile in London and takes over as President in addition to his position as Chief Martial Law Administrator.
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