I HAVE THE SAME CONCERN AS THIS POST. HOW CAN I PROVE THAT I WILL RETURN? MY FAMILY HAS NO PROPERTY AND THEIR INCOME IS NOT STH I CAN PROVIDE AS PROOF OF FINANCIAL TIES. I VE BEEN ACCEPTED TO THE PHD PROGRAM IN STATISTICS AT PENN STATE. SOMEBODY PLEASE HELP ME WHO HAS BEEN THROUGH THIS BEFORE. MY INTERVIEW DATE IS 13TH MAY