Due to the possible economic collapse of the Kamintel Republic the Republic started a war with the Humankind Empire of Abh around ICY 905. Imperial fleet admiral at the time was Abriel Ramaj. The battle took place between the Kamintel Republican Army's main fleet and Imperial Advance Guard Forces. The strength ratio was 3-to-2, but the Imperial Force won relatively easily. The war ended in ICY 905.