A warmonger!
Someone who "stirs things up" is a person that instigates trouble. A "hothead" is a person that gets angry very easily.
Hutch Stirs 'em Up was created in 1923-08.
because he's a person who stirs up trouble on "purpose"
A hatemonger is a person who deliberately stirs up hatred. Racists of all kinds are obvious examples of hatemongers.
Hutch Stirs 'em Up - 1923 is rated/received certificates of: UK:U
Surface
Surface
the worm stirs up the soil to moisture it
An issue or an event that stirs up the public and gets people talking about it.
[object Object]
Understudy
You call them a Pyromaniac.