Why must we squabble and fight. (Tanka)

So much bickering
Why must we squabble and fight?
So much jealousy
In the end it is pointless
Try to live in harmony

Tanka:
Of Japanese origin, unrhymed verse of five lines. Comprising the following syllable count:-

Line 1 - 5 syllables
Line 2 - 7 syllables
Line 3 - 5 syllables
Line 4 - 7 syllables
Line 5 - 7 syllables