Alternatively, we can ignore these systems and head to other locations. Nearby is a very promising star cluster, with a primitive civilization and a huge amount of resources. The only problem is the time it will take to build the infrastructure, and we will have to colonize more than one planet.
In the event of a war, we should receive support from the Ibrak insects, who are in an alliance with us. These slimy creatures apparently call themselves that. However, they will probably not be of much help.