ForReal, Parties there will always be. Particularly in politics as naturally those with similar ideas
understand there is more hope of getting their good ideas into practice if you are bigger than one.
As for saying it would be better. It wouldn't be.
As for any chance of it happening you might as well say it would be better if the world was a just and fair place.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”