Secretary-General oftheUnited Nations theassurances oftheirhighest consideration. (Signed) Abdulkarim AliAL-ERYANI Deputy PrimeMinister and Minister forForeign Affairs oftheYemenArabRepublic 19May1990 HisExcellency Mr.Javier PerezdeCuellar Secretary-General oftheUnited Nations(Signed) Abdul-Aziz AL-DALI Minister forForeign Affairs ofthePeople's Democratic Republic ofYemen Digitized by Dag Hammarskjöld Library
**Analysis**
The text appears to be a diplomatic correspondence between the Deputy Prime Minister and Minister for Foreign Affairs of Yemen and the Secretary-General of the United Nations. The language used is formal and diplomatic, suggesting a discussion of international relations or diplomatic matters. The text does not contain any specific references to economic development, natural resources, or environmental issues.

**Category**
International trade, Humanitarian aid and relief