If you held an OID debt instrument for a calendar year but did not receive a Form 1099-OID, refer to the discussions under Figuring OID on Long-Term Debt Instruments, later, for information on the OID you must report.
Although the Almoravids had substantial contacts with the Maghrib, influences from the black Sudanic kingdoms of Ghana, Mali, and Songhai played an important role in Mauritania's history for about 700 years--from the eighth to the fifteenth century.
Maidum (Maidoum) (Medum) Pyramid of Snefru. The pyramid of Maidum was originally a seven-stepped pyramid. It was enlarged to an eight-stepped pyramid. Eventually the steps were filled in and a smooth outer facing turned it into a true pyramid. It stands on the desert's edge and is the only structure in the vicinity.