Baloch-Pakhtun Unity Day is an international day celebrated by Balochis and Pashtoons to express unity and brotherhood to one-another. The day is celebrated yearly on August 31.
History
The day has been observed since 1949. On August 31, 2015 it was celebrated mainly in Kabul; where Balochi leaders, who want to liberate Balochistan from Pakistan, were invited too.
References
Baloch-Pakhtun Unity Day Wikipedia(Text) CC BY-SA