Prince Naif Bin Abdul Aziz, Interior Minister and Supervisor General of the Custodian of the Two Holy Mosques Campaign for relief of the Palestinian people in Gaza, on Wednesday received a letter of thanks from Karen Abu Zeid, Commissioner General of the United Nations Relief and Works Agency for Palestinian refugees (UNRWA). The official commended the significant role of the campaign and its generous contribution to the alleviation of the suffering of those affected in the Gaza Strip. She pointed out that UNRWA is currently working on the accommodation issue of 35,000 refugees in the Strip.