The confrontation had the most lasting significance was: <span>students may choose Cuba because of proximity to the US and duration
Compared to United States, the taking education in Cuba will be a lot less cheaper and it also took less time.
For example, in Cuba average med-school cost is only around $20,000 and it took only approximately around 5 years, meanwhile in united states, the cost is around $180,000 and it took more than 7 years</span>
Spanish did not explore Canada
Spanish imperialism spread to South America, Central America, and the Carribean however never went to Canada.
-Urbanization of northern cities such as Baltimore, Pittsburgh, New York, Boston and Philadelphia where farmers migrated to the north to work in factories, causing more industrialization of the cities.
-Labor strikes would happen more frequently, with workers risking to lose their jobs but fighting to for their work rights
-President Martin Van Buren established a ten-hour working day
-German and Irish immigrants in the workplace, as the United States became more of a melting pot
-Deepening North-South divide, because of a rapidly-changing North and a South which was still stuck in the era of slavery and cotton-picking