Emergency Appeal for IV and re-entry into the us based on grant benefits under family unity for humanitarian grounds.

My father I-130 re-petition approved and his priorty date is August 20,2014.since the death of my mother,all my family immigrated to usa.my father will not have any support,reason,and any point to remain in pakistan.my father urgently need 24/7 supportive services only by his family and i also need to take care of my father and never leave him alone for a long time.i confirm that there is no security reason to deny my father re-entry to the united states.i respectfully appeal a full consideration of my father's visa application.i look forward to hearing from you.
I request to the United States of America Government and i would be grateful,if you could please give this matter very urgent attention on humanitarian grounds.