The presidential elections in the United States are held every four years. Because nowadays it is the year of the elections, here is more information about the presidential race in this country. The most interesting facts about this process are offered by postnauka.ru.
President is the Head of Government.
One of the most important features of the presidential election in the US is that the President in this country is not only the head of state, he is also the head of government. So says the US Constitution.