Answer:
Power passed from kings to local lords, giving rise to a system known as feudalism. Under feudalism, landowning nobles governed and protected the people in exchange for services such as fighting in a noble's army or farming the land.
Because nationalism is the love for your country. if you have nationalism, you want to fight for your country.
People learn from there mistakes! So every mistake they made back then, they changed based on that mistake, they then passed that knowledge on to their kids, who then made their mistakes etc...
Answer: Occupational crimes
Explanation: Occupational crimes which are also called workplace crimes can be simply refered to as wrongdoings by people over the course of their work or employment. For example, you work as a typist at a university examination office and an exam question was submitted by a lecturer . Going through the paper, you realized that it is one of the exams to written by your friend the following day and you quickly rush home to tell him about the questions submitted by the lecturer. You might have done this because you want your friend to study that particular question prior to him sitting for the exams so that he can pass with flying colors but then you have committed a workplace crime/ occupational crime.