The system of Adam HaRishon shattered via an action called “the sin of the Tree of Knowledge.” Then we started to wish to receive egoistically for our personal benefit.
In Kabbalah, the word "love" has no physical, moral, or ethical meaning, as is customary in our world. It relates only to the mutual interplay of desires with respect to one goal.
The person must search and find with which prayer to appeal in order to give the Creator the opportunity to answer and help him. Then there is a mutual connection between them in the form of: “I am for my Beloved, and my Beloved is for me.”
Wars are a result of clashes between people’s and nations’ sense of individuality, and the fact that we are all connected and dependent on each other.