Usually 1 referee and 2 referee assistants. Hope this helps!
This is to separate the migrant workers from the steady customers of diners who can pay for meals and products. For the people who own the diners and other small businesses along Route 66, the migrant workers are little more than a burden on them, asking these people, who are simply attempting to make a living, for handouts and charity. The men and women who work at the diners on Route 66 view the migrant families with a conflicting sense of loathing and compassion. Hope this answers your question!
Answer:
Although popular music sometimes is known as "pop music", the two terms are not interchangeable. Popular music is a generic term for a wide variety of genres of music that appeal to the tastes of a large segment of the population, whereas pop music usually refers to a specific musical genre within popular music.