B. The new middle class had leisure time and extra money
Martin Luther King Jr.'s letter was an answer to a message from a group of clergy in Birmingham in 1963. In their “Call for Unity,” the clergy appealed for restraint and “common sense,” and a withdrawal of support for the civil rights demonstrations.
He owned all the refineries, so he charged whatever prices he wanted.
you're welcome
Messages were sent by an electrical telegraph operator or telegrapher using Morse code.
