From the context of art history, modernity (modernité) has a far more constrained sense, modern art covering the period of c. 1860–1970. Use on the phrase in this feeling is attributed to Charles Baudelaire, who in his 1863 essay "The Painter of Modern Life", specified the "fleeting, ephemeral knowledge of https://bomadirectory.com/listings194796/culture-of-the-united-states-no-further-a-mystery