war_Latn: han septyembre 1941 ginpasaka hi sibert ngadto han ranggo hin brigadier general ngan ginbutang dida han staff ni lieutenant general joseph w. stilwell, komandante han mga u.s. forces ha tsina-burma-india nga theater.
eng_Latn: in september 1941 sibert was promoted to the rank of brigadier general and was appointed to the staff of lieutenant general joseph w. stilwell, commander of the u.s. forces in china-burma-india theater.