Step-by-step explanation:
When we are United, we are able to stand cause in unity, we can achieve more and it builds up the bond between the peoples. Unity goes along with trust. Where there is no trust, there is nothing. When we unite together, we are able to lean on each other and everyone helps each other in one or the other way.
When divided, we fall. It's clear said in the sentence above that in unity, we achieve more. Hence, where there is no unity we will eventually become nothing. Not worthless but still, in unity we achieve more. As the saying goes, "Two is better than one". Everyone needs somebody they can lean on, that they can rely on. So when we divide, we automatically fall