That is a very difficult and subjective question. It really boils down to your definition of 'modern'. Do you mean with Internet access, modern airports and freeways? Most Latin American capitals are quite modern. I would say the top 5 include:
Honduras has the largest rate of murders in all Latin America. The most dangerous city in all Latin America is Juarez, in northern Mexico.
Latin America's most populated city is Mexico City. The three most populated cities south of the equator are Buenos Aires, Rio de Janeiro, and Sau Paulo.
most people in Latin America are Roman Catholic
most people in Latin America are Roman Catholic
Latin America's most populated city is Mexico City. The three most populated cities south of the equator are Buenos Aires, Rio de Janeiro, and Sau Paulo.
Is Mexico City.
Argentina & Chilie
as far as i know is ciudad juarez in mexico
most people in Latin America are Roman Catholic
most people in Latin America are Roman Catholic
Latin America
most people in Latin America are Roman Catholic