Derek's parents engaged in punishment. As Derek didn't do the dishes even though it was his turn his parents wouldn't of been happy and had to take something away from him as he didn't do and his parent's would of ended up doing the dished for him. Hope that makes sense.
Two reasons can be as follow:
1) Desire to protect folk culture. People have an innate desire to protect and carry on their folk culture and adoption of new culture may interfere with that vision.
2) Fear of change or outside influences. People might have a fear that the outside culture will influence them in many undesirable ways which can prevent the adoption.
Answer: Crystal City in the county of Arlington, Virginia, 5 miles south of Downtown Washington.
Explanation:
Before it was renamed to Ronald Reagan Washington National Airport in 1998 to celebrate President Ronald Reagan, it was just called Washington National Airport.