Complex sentence: In 1970's national election of Pakistan, he was elected from Sylhet District as a candidate of National Awami Party in the Provincial Assembly.He Participated in 1971 liberation war.in the first constituent assembly of Bangladesh, he was a vocal member of the Opposition Bench.
Split into simpler sentences: In 1970's National Election of Pakistan, he was elected from the Sylhet District as a candidate of the National Awami Party in the Provincial Assembly. In the first constituent assembly of Bangladesh, he was a vocal member of the Opposition Bench.