International donors pledged almost $4.5 billion in aid for Gaza earlier this month. It has been very painful for me to witness over the past few years the deteriorating humanitarian situation in that narrow strip where I lived as a child in the 1950s.

The media tend to attribute Gaza's decline solely to Israeli military and economic actions against Hamas. But such a myopic analysis ignores the problem's root cause: 60 years of Arab policy aimed at cementing the Palestinian people's status as stateless refugees in order to...