Final answer:
The Sino-Japanese War of 1894-1895 was a conflict between China and Japan over control of Korea. Japan's modern navy helped them defeat China and acquire territories through the Treaty of Shimonoseki.
Step-by-step explanation:
The Sino-Japanese War of 1894-1895 was a conflict between China and Japan over control of Korea. Japan had negotiated a trade treaty with Korea, causing tension between the two nations. When China sent troops to Korea in violation of their agreement with Japan, the war began. Japan, with its modern navy, defeated China and signed the Treaty of Shimonoseki, which recognized Korea's independence and ceded territories to Japan.