The Interplanetary War (2164-2170) was a war fought between the United Nations and UNSC, the neo-communist Koslovics (led by Vladimir Koslov), and the fascist Frieden (which were backed by certain corporations in the Unified German Republic. This is a part of the Earth Rising timeline. Though officiall four years long, the United Nations' intervention in the conflicts between the Koslovics and Frieden started back in 2160.