Modern architecture is a style found in the buildings that have simple form without any ornamental structures to them. This style of architecture first came up around 1900. By 1940, modern architecture was identified as an international style and became the dominant way to build for many decades in the 20th century. Modern architects apply scientific and analytical methods to design. Many historians relate the origins of this style of architecture to the social and political revolution of the time, though others see modern architecture as primarily driven by technological and engineering developments. The availability of new materials such as iron, steel, concrete, and glass brought about new building techniques as part of the industrial revolution. Some regard modern architecture as a reaction against ancient building style. Above all, it is widely accepted as a matter of taste. For the international style, the most commonly used materials are glass for the facade, ...