Beau was leading a project when a conflict erupted. He did not know what to do, so he did nothing, which allowed Noel to emerge as the leader. This group was still in the stage.

Stage four: performing

Explanation:in this performing stage, the leader tend to becomes an observer. He looks how the team is trying to perform their roles, resolve issues when they arise and even look at their working relationship. He believes that the team can work on their own and skillful members among them can help supervise the rest and work together meaningfully. He just monitor their progress and make sure the progress runs smoothly. He is celebrated because he the workers knows that the leader believes in them, in their capacity to resolve issues without getting involved and knows that they are capable of bringing meaningfully result.

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.