Dynamism

Noun

1. Great energy, drive, force, or power; vigour of body, mind or personality; oomph or pizzazz
2. Dynamic reality; active energy; continuous change, progress, or activity.

   "The fact that the war is no longer the main issue in the election points to the dynamism of foreign affairs."

3. Any of several philosophical theories that attempt to explain the universe by an immanent force.