As you may know, the so-called transcendental planets (Uranus, Neptune, and Pluto) play a major part in Mundane Astrology. Every single variation of theirs, every new aspect they form, and notably their eventual sign shift, may provide us with crucial information about humanity's future course.
There is, however, another important but lesser-known feature of the transcendental planets: the "resonance" of their orbits. I've been researching that feature for some years now and I firmly believe it's a quite useful element in the "mundane astrology" toolkit.
