The answer would be D: Russia signs a treaty with the Central Powers ending its participation in World War I.
Answer:
By 1913, the British Empire held sway over a population of about 458 million people, approximately one-quarter of the world'spopulation. It covered about 36.6 million km² (14.2 million square miles), about a quarter of Earth's total land area.
Indonesia gained full independence from the Dutch in 1945
