Answer:
This is an example of groupthink
Explanation:
Groupthink is phenomemon which happens when a group of people who have a strongdesire for harmony or conformity in the group make decisions which lead to an irrational or dysfunctional decision-making outcome. Groupthink makes individuals to avoid raising controversial issues or alternative solutions, leading to loss of individual creativity, uniqueness and independent thinking. Here the group members avoided conflict and this led to overlooking the facts and has lead to disaster.