Vocab-ability – A More Powerful Vocabulary (earn UpVotes with “Vocab Practice” exercise)

noun: warmongering; noun: war-mongering

encouragement or advocacy of aggression towards other countries or groups.
"sermons accusing the government of racism and warmongering"
adjective
adjective: warmongering; adjective: war-mongering

encouraging or advocating aggression towards other countries or groups.
"a nation controlled by a bloodthirsty warmongering madman"