In order to minimize conflict and avoid embarrassment, group members often refrain from promoting viewpoints that deviate from the apparent group consensus. This mode of thinking is known as “groupthink” and is characterized by extensive self-censorship among group members who unquestioningly believe in the morality of the group. Striving for unanimity without appraising alternative courses of action can often have dire consequences. What fiasco inspired the study of the concept of “groupthink”? Discuss