Prime Minster is the title given to the leader of the executive branch of government in a parlimentary system. Prime minister is therefore a similar position to President, except he's usually chosen by his party rather than by the people directly.
In many countries with a Prime Minister, a Prime Minister is the Head of Government and a Monarch is the Head of State, including:
Poland, however, has a Prime Minister who is Head of Government BUT a PRESIDENT is the Head of State.politics-related article is a stub. You can help Liberapedia by expanding it.