By 1972, the democratic national convention became a place where delegates met to

By 1972, delegates to the democratic national convention met primarily to ratify decisions already made by primary voters. Since 1832, the Democratic National Convention (DNC) holds every four years. It’s at the DNC that the United States Democratic Party nominates and confirms a candidate for president and vice president.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.