Potassium is one of the major electrolytes (together with sodium, chloride and magnesium) that conducts electricity in the human body. It also plays important roles in muscle contraction, nerve impulse transmission, and in maintaining the balance of fluids in the body.
The first modern usage of the specific term social justice is typically attributed to Catholic thinkers from the 1840s, including the Jesuit Luigi Taparelli in CiviltÃ  Cattolica, based on the work of St. Thomas Aquinas.
Dating back to 1824, the term social justice refers to justice on a societal level. Abby Ohlheiser wrote in The Washington Post that social-justice warrior or variations thereof had been used as a laudatory phrase in the past, and provided an example dating to 1991.