War

... getting a living by it.

"That there are men in all countries who get their living by war, and by keeping up the quarrels of Nations, is as shocking as it is true; but when those who are concerned in the government of a country, make it their study to sow discord and cultivate prejudices between Nations, it becomes the more unpardonable."

Thomas Paine
RIGHTS OF MAN

Thomas Paine by Auguste Millière  (1822–1904)