Let everyone be subject to the governing authorities, for there is no authority except that which God has established. The authorities that exist have been established by God. 2 Consequently, whoever rebels against the authority is rebelling against what God has instituted, and those who do so will bring judgment on themselves.
So scripture appears to imply that impeachment of a head of state is sinful. There’s a lot of discussion by our separated brethren over Romans 13 but little by Catholics. Opinions?