The correct answer would be the Mexicans. This is because no one really liked them and they had been starting trouble for a very long time.
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Ans: Russo-Japanese War, (1904–05), military conflict in which a victorious Japan forced Russia to abandon its expansionist policy in East Asia, thereby becoming the first Asian power in modern times to defeat a European power.
The settlers saw the right to take possession of western lands and use them as they saw fitting as an essential element of American freedom. Settlers paid no attention to Indian land titles and admonished the government to set a low price on public land or give it away and regularly occupied land to which they had no legal title. Numerous settlers are also concerned unregulated population of lands west of Appalachian Mountains would aggravate constant warfare with Indians and viewed frontier settlers as disorganized and lacking reverence for authority.
Confucius wrote this. He was a Chinese teacher, editor, politician, and a philosper in the Spring and Autumn period of Chinese History. He was very influential and was known for his popular aphorisms ans for his social interactions.