Complex sentence: Their battle is broadcast to all of Earth and space by Lady Une; when the citizens see the meaningless battle, they put aside their differences, whether they are from the colonies or from Earth, and form what becomes the Earth Sphere Unified Nation.
Split into simpler sentences: Their battle is broadcast to all of Earth and space by Lady Une. When the citizens see the meaningless battle, they put aside their differences, whether they are from the colonies or from Earth, and form what becomes the Earth Sphere Unified Nation.