The High Plains. The states of Kansas, Minnesota, Nebraska, North Dakota and South Dakota form Area Two, the high plains region of the country. Winters in these areas tend to be extremely cold (well below the freezing mark) and dry, particularly in the more northern areas of the region.
Good manners is about considering the feelings of other people, and being the kind of person that others will like and respect. In the 'olden days' children were taught about the Golden Rule - Always do to others as you would wish them to do to you if you were in their place..
Good manners form an important part of our civilization. We know a man form his manners. Manners are important for our conduct in the society. So, we put too much stress on learning manners. Parents want to teach manners to their children. Teachers want to teach manners to their pupils. Mentors want to teach manners to their disciples. Because manners are so important for us.