Alliance-Serpentis War (1 mars 2126 – 7 oct. 2130)

Description:

Location: Sol System, Amphibian System, Reptilian System, Urantan System, Serpentis System
Result: Planetary Alliance Victory
- Hundreds of millions of casualties
- The Serpentis Neutral Zone is created
- The United Federation of Planets is formed from the Alliance
- Eventually several thousand Toads left Serpentis to live on Federation colonies