Kwantung Army
The Kwantung Army was formed in 1906 as a security force for the Kwantung Leased Territory and South Manchurian Railway Zone after the Russo-Japanese War , and was expanded into an army group during the Interwar period to support Japanese interests in China , Manchuria , and Mongolia . 
<triplet> Kwantung Army <subj> 1906 <obj> inception