XENOMORPH TIMELINE
On Earth, political tensions boil over between the United Americas, Union of Progressive Peoples, and Three World Empire. Conflict spreads to the outer fringes, and the UK colony of New Albion breaks with the Three World Empire. This could lead to a Colony War.
Political conflicts on Earth erupt into open hostilities between their colonies in space, with Xenomorphs as the ultimate weapon.
Alien: Colony War is a book released in 2022 that takes place in 2186 in the Alien timeline. In the Alien books timeline, it comes after Alien: Into Charybdis (2184) and before Alien: Inferno's Fall (2187).