They persisted in it despite the indisputable evidence from Amb.

CENTERFORSECURITYPOLICY: Farewell John Bolton

"For over a year, the department has issued false denials, given answers intended to misdirect investigators, sought to intimidate witnesses, unlawfully withheld subpoenaed documents, and waited to be confronted with indisputable evidence before acknowledging uncomfortable facts, " the memo states.

CNN: House committee weighs Holder contempt resolution

The evidence is indisputable that Shiites and Sunnis can, when in pursuit of a common foe, overlook differences about particulars of their respective practices of Islam and the bitter enmity that has flowed from them for centuries.

CENTERFORSECURITYPOLICY: On Obama's watch