What does , "the universal brotherhood of men is our most precious possessions" mean ?

Question

ok i need help ......im wondering what this means

but i have no idea, im lost

Answer 1

If all the world's peoples  were brothers, then we would share the treasures of the earth equally, and in peace. We would be one big, happy family with the whole earth as our mutual , uncontested inheritance.

Answer 2

To me Universal means everyone

Brotherhood means helping one another

of men means mankind

our most precious possession means the best thing we

have