American architecture The beginning of the twenties appeared in the United States of America, which brings together different cultures, whether political or social. American architecture is a universal version of world architecture because it brought together cultures in one place. American architecture emerged after the Chicago fire, and construction materials at the time "Cement and Metal" helped in the emergence of this style of designs, and also helped a group of architects from all over the world, especially France, who are said to have been the French who planned the United States. Among the features of American architecture: - People dealt with it as a building, not an architecture, so the neglect of the architectural side was clear