Terming the flood as unprecedented and massively destructive natural calamity, President Asif Ali Zardari has said that the rehabilitation of the flood affectees would take more than six months. During an address to the representatives of NGOs on Tuesday, Zardari said that 'nowhere in this world two million people moved back to their homes immediately after such a disaster. 'We have accepted the trial for which Allah chose us, Zardari maintained, and vowed that 'Together we would fight this calamity. He said the political actors busy in photo sessions at such a critical moment should not be given any heed. He hinted that a programme would be evolved under which the flood ravaged areas would be divided so that business the community could start work.