> As far as breaking out of a duopoly, I don't know the path for that I'm sure China does. Right now they're the only bloc of sufficient size, economy, and mos

> As far as breaking out of a duopoly, I don't know the path for that I'm sure China does. Right now they're the only bloc of sufficient size, economy, and most importantly motivation, to pull it off. https://en.wikipedia.org/wiki/Comac_C919 https://en.wikipedia.org/wiki/Comac_C919 Do note that some systems in that aircraft are still manufactured by European and American companies or are jointly made.