Former Secretary of State Hillary Rodham Clinton on Monday denounced the Congress’ Benghazi committee, seizing on controversial remarks by House Majority Leader Kevin McCarthy that she said proved the panel was political hit job aimed solely at her. Mrs. Clinton, who is scheduled to testify before the committee later this month, stopped short of backing calls by other top Democrats to shut down the committee, saying that is up to Congress. “Now that they have admitted that it is a political partisan committee for the sole purpose of going after me, not trying to make our diplomats who serve in...