The correct answer is D) The 1893 Columbian Exposition was very popular.
The statement that best represents the main idea of this source is "The 1893 Columbian Exposition was very popular."
This is the correct answer because the excerpt tries to convey the idea that despite the United States was a young nation with a population of just 65 million people, the 1893 Columbian Exposition attracted 27 million people from all over the world, a fact that made the exhibition to be a very popular one.
This meant that although a young nation, the United States generated great expectations in different parts of the world to know its culture, customs, political and economic advances, and social organization.
When the Continental Congress named their country The United States of America. This pattern was boosted by the publication of Common Sense.
I believe that the best answer for this question is Baron de Montesquieu. He was a French philosopher who lived in the Age of Enlightenment. He popularized the idea of dividing the government into three separate powers, which is also known as the "trias politica" or the "tripartite system." The three systems that he supported where the legislature, executive, and judiciary systems. Hope this helps.
He made a promise to end the Great Depression and get industries and agriculture farms back on their feet again.
Each country had pride in their own country, creating feelings of superiority.