I believe the answer you are looking for is Primacy Effect, hope this helps!
Answer:
In some remote prehistoric period the people took to agriculture and a settled life, and the almost continuous struggle with nomadic intruders began-one of the most disturbing factors in Egyptian history, ancient, medieval, and modern.
Explanation:
Leased land aka fiefs or fiefdoms
Have any options? Something you may find is a louder crowed in the democratic side of congress lol.