What are five nations with a multiparty system of government?

In 2010, more than half of the nations of the world have multiparty systems. All 27 members of the European Union and all 12 members of the Union of South American Nations, as well as most of the 54 members of the Commonwealth of Nations (formerly the British Commonwealth) have multiparty systems. In addition, Japan, Mexico, Indonesia, Israel and several other Asian, African, Central American and island nations have multiparty systems.Notable nations whose political systems do not meet the definiton of multiparty system are Russia, the United States of America, the People's Republic of China, the Kingdom of Saudi Arabia, Cuba and North Korea.