The correct answer is Internal combustion engine
Invented by otto to assist in pumping out water from coal mines,the creation of the internal combustion engine and the automobile had a
major impact on industry and the processes used by manufacturers. The ford assembly line built to meet the demands of consumers was influenced by the breakthrough in internal combustion engine, a model that was quickly adopted by other factories. Hence, it is correct to say that the internal combustion machine led to the first assembly line which revolutionized production and thus industrialization.
The Opium Wars arose from China's attempts to suppress the opium trade. In the Spring of 1839 the Chinese government confiscated and destroyed more than 20,000 chests of opium—some 1,400 tons of the drug—that were warehoused at Canton (Guangzhou) by British merchants.
Brainliest? Thanks love!