How Can A Crisis Situation Make Collaboration And Trust Stronger In A Group? Why Does This Happen? How Can Staff Development Improve Rapport Among Colleagues And Build Trust Across Departments?

How can a crisis situation make collaboration and trust stronger in a group? Why does this happen? How can staff development improve rapport among colleagues and build trust across departments? 

It needs to be at least 500 words and  with 2- 3 references, apa format