Pretty sure it is <span>B) The league of nations could declare war on rogue nations, the UN cannot.
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I believe it was Theodore Roosevelt
In the later years of the 19th century, the European nations transitioned from "informal imperialism" — i.e., exercising military influence and economic dominance — to direct rule, bringing about colonial imperialism
The ability to acquire food on a regular basis meant that humans "<span>b. could give up their nomadic way of life and live in settled communities" because this meant that there was a food surplus, which gave people the opportunity to learn other skills and trades.</span>