The document discusses the evolution of anime from its origins in early 20th century Japan to its current global popularity. It begins with some of the earliest anime works from 1907-1917, created through experimental cutout animation techniques. Major developments included influence from Disney films in the 1930s-40s, the growth of major studios like Toei Animation in the 1950s, anime propaganda during WWII, and Osamu Tezuka's influential work in the 1950s. Anime gained international popularity through strategic marketing and by drawing from a variety of sources including manga, novels, and video games.