There's no discernable difference between they and Japanese Anime, save for a higher production quality due to the higher budgets their American backers can give (take THAT commies
![Twisted Evil :twisted:](./images/smilies/icon_twisted.gif)
Given, two of the three were based on prior Animes, but if they're Anime because they were created initially by the Japanese, then the problem of what to call G.I. Joe: Sigma Six and several Ninja Turtles Anime specials, not to mention Transformers, comes to mind (that, and the fact that many anime TV shows today are no longer produced solely in Japan, but are shipped to Korea for a large portion of in-production work, just as American cartoons are).