The main function of different political parties is so that they can nominate candidates for public office and to get as many of
them elected as possible. When they are elected then the goals of the candidates is try to achieve the goals of their party through legislation and program initiatives.
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.