President Asif Ali Zardari while urging the PPP workers to follow in the footsteps of Shaheed Mohtarma Benazir Bhutto, asked them to donate blood and serve the humanity. President Zardari, who is also the co-Chairman of the Pakisatn Peoples Party (PPP), in a message on the 58th birthday of Shaheed Mohtarma Benazir Bhutto asked the party workers to reiterate their commitment to the values she stood and fought for, and finally laid down her life. Let us on this day take a leaf from her life and stand up to militants and extremists and vow not to allow them force their ideology through brute force, he said. President Zardari said; to commemorate her sacrifice in the fight against militants I urge all party workers to donate blood on this day, as before, for all those who have shed their blood fighting militants.