The Opium Wars were a series of wars between Chine and Great Britain. It started when Chine started to refuse the shipments of Opium. The war was a fail for China, this means that answer A, C, and D are wrong. The only answer left is B. Please contact me if you want more information on the opium war.
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Lands Further Away from England
A historian compares the events by period since he compares them by time period
If there are 30 animals total and 2/3 of them were dogs then there is 10 cats
