I could not find the chapter that is missing in your question but I have found the right answer which is referring to that this statement from the question is truth and people are agreeing with it.
Leadership style is considering good communication and interaction with other workers and every manager should have that ability. This style is helping with everything that you listed in your question such as that this style is good because of the manager's personality or interaction with employees.
Assuming that you're referring to the terrorist groups the different assumptions that people on the two sides make about the roots and goals of the united States is to destroy the very existence of 'God's' teaching and therefore we should be destroyed
