Ключевые слова: african, afroamerican, against, american, background, black, caucasian, color, concept, cooperation, couple, different, diverse, diversity, ethnic, fraternity, friends, friendship, greeting, hand, handshake, handshaking, human, isolated, male, men, mixed, multi, multiethnic, multiracial, partner, peace, people, race, racial, racism, respect, shake, shaking, skin, success, teamwork, together, two, union, white, woman, wrestling,