The claim that defining members of some minority as inferior will make them inferior is one application of
the Thomas theorem This theory is one of the most well-known and utilized theories in sociology. According Thomas theory individuals make decisions in situations based on their interpretation of the situation.
They bring people together to achieve control of the government, develop policies ... The basic purpose of political parties is to nominate candidates for public office and to get as many of them elected as possible. Once elected, these officials try to achieve the goals of their party through legislation and program initiatives.