The Last Gods Legacy

In a world inhabited by many gods, and going through it's own industrial revolution, Nations seek to test each other. In diplomacy, in trade, in science, and of course in war. The riches of the world are at everyone's fingertips, all they have to do is reach out with a marching army or a fleet of ships and grasp it.   But can the world put aside such conflicts when one that threatens everything they now hold crosses their borders, passes into their seas, and fills their skies?   Even if they can put their jostling and positioning aside, it might not be enough. After all, what is all the gods in the world to something greater?