Groupthink can enable to a group to make some very inappropriate, and even dangerous, decisions.  Check out this website on how groupthink impacted the Challenger Shuttle Disaster:  https://www.history.com/news/how-the-challenger-disaster-changed-nasa

Based on the website above, to what extent did this group engage in groupthink?  What factors did you observe that pointed to groupthink?

Please provide one professional reference to support your answer.