they could never afford the expensive taxi fare to tel aviv. like zakaria, tens of thousands of palestinians are treated in israel every year. that means 30 to 60 trips every day for the road to recovery volunteers. the men chat half in arabic, half in hebrew, about their families, kids, everyday life. after the hour-long drive to tel aviv's sheba medical center, they say goodbye. another volunteer will take the two palestinians back to the west bank later. kajed: we avoid talking about politics during the drive, because i don't want to say anything bad about the israelis. i don't want to get him mad orr make him think that we palestinians don't appreciate what the organization is doing for us. but at the same time, i don't want to feel like i have to pay for the trip by praising israeli policies. so politics is taboo. reporter: nonetheless, they've gotten to know each other a little and chatted about life's worries. that's a lot given the current state of israeli-palestinian relations. but above all, after his treatment in israel, zakaria will