Inbound

Mankind were the only predators to not have an enemy to their existence, and for a while it remained that way. Unfortunately one day, a turn of events occurred that no one would have ever imagined. Earth, mankind, and all of its living creatures were invaded. Humanity had no choice but to rely on the only defense it had left, the militia. Fortunately, The militia were able to stand their ground in certain parts of the world, reclaiming and defending their land. Will they be able to rid the threat before it completely takes over? If not, how long can humanity hold their own?