Complete the information with the words from the box. There are two extra words. city elections people system population prime state politics

   The total population of the US is over 300 million.

   Washington D.C. is the capital city of the US.

   The political system is called a Federal Constitutional Republic.

   There isn't a prime minister in the US.

   The President is the head of the government and also the head of state.

   The American people choose the president in presidential elections every four years.