 Complete the following phrase:  After his release, Minister of the Interior Adolphe Thiers sent him in 1834 on a mission to the United States and Mexico, to observe the state of industrial and ficial affairs in the Americas. In the United States, Chevalier visited different parts of the country studying American society, its manners and political, social, and economic institutions. He made some keen observations along the way that were published in France by the Journal des débats producing at the time an immense effect. In Mexico he exchanged ideas with the mineralogist and politician Andrés Manuel del Río. It was during this trip that he also developed the idea that the Spanish-speaking and Portuguese-speaking parts of the Americas shared a cultural or racial affinity with all the European peoples with a Romance culture. Chevalier postulated that this part of the Americas were inhabited by people of a Latin race, which could be a natural ally of Latin Europe in its struggle with Teutonic Europe, Anglo-Saxon America and Slavic Europe. The idea was later taken up by French and Latin American intellectuals and political leaders of the mid and late nineteenth century, who no longer looked to Spain or Portugal as cultural models, but rather to France, and who coined the term Latin America. In the end, this was just an excuse 