Rubuta ci gaba don wannan sakin layi - A cikin 2004, yayin da yake aiki a Gidauniyar Ford, John Cavanagh, babban darektan Cibiyar Nazarin Manufofin kuma mai ba da tallafin Gidauniyar Ford, ya tuntubi Khamvongsa. Cavanagh ya sanar da Khamvongsa game da Yakin Asirin
kuma ya ba ta tarin zane-zanen da wadanda suka tsira daga harin bam a Laos suka yi. Ta hanyar wadannan zane-zane ne Khamvongsa ya yi wahayi zuwa ga kafa Legacies of War.