In 1900, Russia invaded Manchuria under the pretext of settling the chaos of the Boxer Uprising (the Boxer Incident), which occurred in the Qing Dynasty, and placed all of Manchuria under its authority.
1900年にロシアは清で発生した義和団事変（義和団事件）の混乱収拾を名目に満州へ侵攻し、全土を占領下に置いた。