This event opened asian countries, particularly china, to trade with europe. opium wars industrial revolution military revolution the great famine
european nations were able to dominate other countries during the period of colonialism because they had larger armies they had superior communication, technology, and weapons they had a greater population they were more intelligent

The correct answer is A. Opium Wars

Explanation:

The Opium Wars were two conflicts between the Chinese empire and the British empire. The first one lasted between 1839 and 1842 and the second one took place between 1856 and 1860. The causes of these conflicts were the commercial interests created by the British illegal traffic of opium in India and China and the efforts of the Chinese government to impose laws and control that commerce.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: