Who organized the 2016 warm-up tournament to the biennial internation men's youth football championship?
Five Nations U-16 Football Championship 2016:  It is organaising by All India Football Federation (AIFF). 2017 FIFA U-17 World Cup: The 2017 FIFA U-17 World Cup will be the 17th edition of the FIFA U-17 World Cup, the biennial international men's youth football championship contested by the U17 national teams of the member associations of FIFA.
i don't know