Claim: The Confederación Sudamericana de Voleibol is not affiliated with any other federations.
Evidence: FIVB 
The CSV presides over national volleyball federations located in South America and organizes continental competitions such as the South American Men's Volleyball Championship (first edition, 1951) and the Pan American Games, sometimes in conjunction with the FIVB and with other confederations, notably NORCECA with whom CSV co-organises the Pan-American tournaments. 
As of 2020, the following national federations were affiliated to the CSV: Federación Argentina de Voleibol