While in the context of art history, modernity (modernité) has a more constrained sense, modern art masking the duration of c. 1860–1970. Use of your time period On this sense is attributed to Charles Baudelaire, who in his 1863 essay "The Painter of Modern Life", designated the "fleeting, ephemeral knowledge https://directory4search.com/listings12678743/5-tips-about-culture-of-the-united-states-you-can-use-today