To allow the American People to make responsible the president for the Benghazi attack.

For the President to be investigated and tried for any wrong doing in the Benghazi attacks. For him to be tried and convicted and sentenced to real jail time and or suitable punishment,including being held and labeled as Treasonous . If guilty to be impeached and stripped of any right or privilege, including pensions-Secret Service protection.
Since this attack lead to the deaths of Military personnel it would be fitting to have him tried by a Military court and they be allowed to carry out fitting punishment to a Traitor.