Since the group was formed in late 1960s, the logo has been the foundation of the Mongols’ identity, which over the years has included involvement in drug dealing and violence by many members. Only those who have been admitted to the inner ranks of the insular group are allowed to stitch the large patches onto their riding apparel. And in the closed-off world of motorcycle clubs, built largely around rivalries and alliances with other groups, the logo confers authority on members.

Source: Los Angeles Times February 28, 2019 18:51 UTC