B .pressure the government to end apartheid in South Africa
During the industrial revolution, more people were needed in factories than in farms. This migration from farms to cities was known as the business revolution.
Their customs were outdated, the advancements of weaponry and technology by the europeans and americans frightened the japanese of invasion, hence opening its trade ports to adopt these new innovations by the Europeans and the Americans.
The Panama Canal was built to connect the Atlantic Ocean, and the Pacific Ocean.
Hope this helped! c: