CoDominium
CoDominium is a series of future history novels written by American scientist and writer Jerry Pournelle, along with several co-authors, such as Larry Niven and S.M. Stirling. CoDominium as a setting diverges from real-life history around 1991 and ends at 3051 AD. The CoDominium (CD) is a political alliance and union between the United States and the Soviet Union in Pournelle's fictional history.