Orion, and Perseus arms

In the year 2097 America and her allies have joined in a war between the Orion arm alliance, and the Andromedians (bugs) that has bien going on for the last 143 years. The alliance is a group of 4 different species created to protect the galaxy against the Andromedian threat. Since its founding in 1964 3 member races including its founders have bien wiped out. now the Draicians the oldest of the remaining members are responsible for leading the alliance. The 4 current alliance members the Draicians, Ursians, centurions, and Orions, face a tough fight.   The Andromedians are a relentless race of bugs, that have ravaged the galaxy. In the last 143 years they wiped out all alliance presence in the Perseus arm, and have killed 10s of billions. The only reason their advance has bien stoped is due to the difficulty of traveling from one arm to another. Their resource are vast, but there technology primitive, Their tactics are simple but effective, throw hordes of expendable unit at the enemy until they break. there are 4 different sub-species of Andromedians warriors, workers, intellectuals, and rulers. The warrior bugs stand at 7 1/2 feet tall, are fearless, able to take large amounts of damage, and breed quickly.   By 2097 Humanity has bien ravaged by WWIII, and climate change. After first contact with the Alliance, and the bombing of mars, NATO agreed to send expeditionary forces to aid the alliance. NATO now finds itself in a war it's not prepared for, against an enemy they know nothing about. Despite numerous setbacks humanity does the best it can to adapt to the new wartorn galaxy they find themselves in. humanity may face a tough road but they won't face it alone.