Combat 18

The group originated in the United Kingdom and has since spread to at least 18 countries, including Canada, Germany and Greece. 

Other countries with known Combat 18 cells, both active and historic, include: Argentina, Australia, Austria, Belgium, Bosnia-Herzegovina, Brazil, Canada, Chile, Denmark, France, Germany, Greece, Hungary, Italy, Russia, Serbia, Sweden, Ukraine, South Africa and the United States. 

Combat 18 began as a part of the far-right British National Party,...