1st Interstellar War

The 1st Interstellar War, also sometimes known as the 2nd Space War, was a interstellar conflict between the United Earth Federation and Empire of Icarus Later, it would further esclate after a 3rd unknown combatant, dubbed the Sentinels join. Subsequently, the war would later escalate into the 1st Sentinel War.
==Imperial campaign of Planetary System 17==
Solar System 17 was one of the few Federation controlled planetary systems to be attacked first. The campaign would see both space and surface battles on the planets Sutune, Arus, Gilia and Lautis.
The campaign eventually resulted in Icarusian victory despite heavy heavy resistence by Federation forces. All Federation forces eventually retreated from the system including the vast majority of the 3rd Fleet.
== Treaty of Mixa (End of the war) ==
The war would later come to a close on the planet Mixa, where a treaty was signed between the two combatants which would begin a rough alliance to combat the unknown force from another galaxy, the Sentinels.