statemonger
/ˈsteɪtˌmʌŋɡə/derogatory
noun
A person who meddles in state affairs, or who affects political knowledge; a scheming, imperious, or ineffective politician.
Origin
Early 17th century; earliest use found in William Watson (?1559–1603), Roman Catholic priest and conspirator. In some forms from state + monger. In some forms from the genitive of state + monger.