They develop by conquering the lands of weaker kingdom and exploiting their resources.
Another method is by marrying their children to the children of another kingdom and unite their power
hope this helps
Answer: high self-monitoring tendency
Explanation: High self monitors are people who are more conscious of their behavior in a particular social settings, they tend to have more concerns about their public behaviors and non verbal effective displays in response to social cues.
Mary should identify the employee with a high self-monitoring tendency for a good fit since the position requires someone who can adapt to adjusting of behaviors by reading external cues.