Great Britain did not want to build a define system, the institutions have been made step by step depending on the circonstances. Institutions are a product of history. By reading Montesquieu, Great Britain has discovered they had a constitution. This one is not written because it is the fruit of use and habits, this system is a monarchy. On the other end, U.S.A. was born at the end of the 18th century.the …showed first 75 words of 523 total…

…showed last 75 words of 523 total…president does not have the majority to the congress. Concerning their mandate, the american president can be elected twice on opposition to the Prime Minister which can be reelected several times. The Prime minister and the american president really represent the keys of their system. And even if in england there is a Queen, she just has a consultative role, and her presence represent more the tradition than an active role in the executive system.