How did the relationship between the United States and Latin America change during the nineteenth century (the 1800s, not the 1900s)?

Part 4 (chapters 7-8): choose one of the following 4 questions and write a detailed response to it in Canvas. Your answer is worth a possible 17 points

(1) How did the relationship between the United States and Latin America change during the nineteenth century (the 1800s, not the 1900s)?

(2) Who was Porfirio Díaz? Describe his ruling style. Be sure to include the following terms in your discussion: rurales, hacendados, pan o el palo, cientificos

(3) Who were Diego Rivera and Frida Kahlo? How did they represent the peasants and indigenous people who fought in the Mexican Revolution? Be sure to include in your discussion a commentary on revolutionary ideals in Rivera’s Detroit Industry mural series.

(4) Who was Getúlio Vargas? What were the main characteristics of his Estado Novo?