Montage was introduced by Sergei Eisenstein and were used in 1920s in Soviet Russia.
Montageis a technique in film editing in which a series of short shots are edited into a sequence to condense space, time, and information. The term has been used in various contexts. It was introduced to cinema primarily by Sergei Eisenstein,and early Soviet directors used it as a synonym for creative editing.
From Montage (filmmaking), Wikipedia