Answer:
reducing size
Explanation:
when a certain thing is getting little
Henry David Thoreau opposed the Mexican War, so you could consider him an opponent of Manifest Destiny. Manifest Destiny was an overarching idea or concept, but it's practical application took place in many different events and contexts.
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Richard Nixon.... Hope it helps, Feel free to ask more :)
Answer: The introduction of barbed wire prevented cattle from walking freely across the plains as they had done in the first half of the 1800s.
Explanation: