Answer: The Industrial Revolution and the creation of a sense of national belonging.
Step-by-step explanation:
Beginning of XIX. century was accompanied by a series of events that contributed to an even greater expansion of the Western Hemisphere countries. Revolutions have taken place around the world and some in Western countries. These events established feelings of national belonging, unity and patriotism. In such circumstances, there is a certain rivalry between the countries of the Western Hemisphere. They thus begin to compete for economic primacy in the world.
The industrial revolution is certainly one of the most important factors. The Industrial Revolution first occurred in the developed countries of the Western world. For the first time in history, surplus goods were created. In such circumstances, the need arose to place surplus goods on other markets, which led to imperialism and economic competition among Western Hemisphere countries.