Seems pretty easy to me. If information flows more freely, internal opinions change, potential for an internal leader to change policies (or coup, uprising). It

Seems pretty easy to me. If information flows more freely, internal opinions change, potential for an internal leader to change policies (or coup, uprising). It seems reasonably possible in a generation or so successions could happen to further that. A regional/global war is one of the other higher possiblies, of course.