The Iroquois Nationals are a member nation in the International Federation for this sport
The FIL accepted the Iroquois Confederacy as a full member nation in 1987, and 
they... [DOC] [TLE] Iroquois Nationals Lacrosse  Field, Indoor, Box Men's Lax Teams [PAR] Haudenosaunee June 30, 2016  The Iroquois Nationals are proud to ... Roster 
of 27 players for the 2016 Federation of International Lacrosse's U-19 World Field 
... serves as FIL's 2016 Nation host as was the Haudenosaunee Nation in 2015.