What effect does formal language have on a text?

Explanation:

Colloquial language is used in informal writing situations and creates a conversational tone. Everyday spoken language gives your writing a casual, relaxed effect. Colloquial language is not necessarily “wrong,” but it is used when a writer is trying to achieve informality.

in "letter from a birmingham jail," king argues that there are four basic steps in any nonviolent campaign: "[c]ollection of the facts to determine whether injustices exist; negotiation; self purification; and direct action." finally, direct action is taken and acts such as boycotts and sit-ins are staged.