The Solar System is 3-dimentional (not 2-dimentional as popularly depicted). Latitudinal features of the planets must be considered. Yearly Declination Charts are plotted and carefully analyzed to pin-point the occurrences and exact timing of past world wars and World War III. The secret of world wars is Neptune entering Aries or Neptune entering Libra. Past wars (American Revolutionary War, American Civil War, and World War II) are fully explained. They all fall into a cataclysmic War Cycle of 81.88 years. The secret and forecast techniques are now brought to readers who will be able avail themselves of this once in life opportunity.