Ret. Gen. Keith Kellogg says NATO has become a 'bloated architecture' The retired general argues the alliance must rethink its structure as it faces a resurgent Russia and growing capability gaps. NEW You can now listen to Fox News articles! This is part one of a series examining the challenges confronting the NATO alliance. NATO has become a "bloated architecture" too dependent on American military power, former senior national security advisor Keith Kellogg told Fox News Digital. As President