UN (United Nations) (1945)
NATO (North Atlantic Treaty Organization) (1949)
WTO (World Trade Organization) (1995)
ICC (internation criminal court) (2005)
To investigate and try those charged with genocide, war crimes, crimes against humanity, and crimes of agression
To investigate crimes that the governments are overlooking
EU (European Nation) (1993)
Group of Twenty (1999)
To convene officials from the world’s largest economies (both advanced and developing)
To address global economic concerns and coordinate economic policies
They can also have groups of any amount depending on the need
And the EU enters as one Nation (not the individual countries)