英美政治制度的比较.要英文的.

Presidential cabinet system
Britain and the United States are two-party system,which is their greatest common.The difference lies in:
1 / the United Kingdom's first two political parties in Parliament from different political factions,and the United States around the first of the two parties opposed to federal support and the formation of political factions.
2 / United Kingdom House of Commons the two political parties competing for parliamentary seats,the party won majority of seats in cabinet,became the ruling party,and the other political parties to become the opposition party,the general opposition shadow cabinet will be organized and ready to once again become the ruling party; and the United States two political parties for the presidential election in the majority,access to the political parties electoral college majority,the candidate is elected president,the party became the ruling party.Elections failed to become the opposition party,in order to become the ruling party can only wait for the next presidential election,but opposition Members of Parliament can also be the policy of the ruling party to form constraints