 The conclusion of World War II ended in a loss for Japan and therefore were unanimously removed of all their colonial possessions which Koreawas a part of.
<clarity>  The conclusion of World War II ended in a loss for Japan and therefore were unanimously removed of all their colonial possessions which Koreawas a part of.
 Japan's loss in World War II ended in a loss for Japan and therefore were unanimously removed of all their colonial possessions which Koreawas a part of.