58998
In the United States , some of these scandalous legends have had to do with racism and slavery ; common words such as " picnic " , " buck " , and " crowbar " have been alleged to stem from derogatory terms or racist practices .
 United States
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 United States