Charles Krauthammer tonight weighed in on the IRS scandal and the situation in Iraq.

Of the IRS scandal, he said, “Either it’s incompetence which undermines the whole idea of big government, or it is corruption with a president who pretends without any evidence there wasn’t a smidgen of corruption.”

Krauthammer: Arrogance of IRS on Lost Emails Is 'Stunning'

Krauthammer called the scandal a serious issue and said Lois Lerner should be granted immunity so we might finally know what happened. Watch more above.

On Iraq, Krauthammer said we must try and do what Gen. David Petraeus​ did in 2007, which is to “peel away the Sunnis.” Hear more on Iraq below.

Peters: 'Iraq Is Finished, Kerry Obsessed With Lines on a Map'