However , he resigned from the post on 30 September 1982 due to the government 's attitude towards the Kahan Commission , which was investigating the Sabra and Shatila massacre .
After being re-elected in 1981 he was appointed Minister of Energy and Infrastructure in Menachem Begin 's government .
He resigned from the post on 30 September 1982 due to the government 's attitude towards the Kahan Commission , which was investigating the Sabra and Shatila massacre .
After being re-elected in 1981 he was appointed Minister of Energy and Infrastructure in Menachem Begin 's government .