sentences:  There was no need for inventing new shapes or styling anymore.Postconstructivist projects dragged on for a few more years, but World War II finally sealed the fate of this style.Authors like Dmitry Khmelnitsky appreciate Khan-Magomedov's studies of the 1920s and 1930s, but completely disagree with him on the origins and evolution of early Stalinist architecture  and the demise of Constructivism.