Kingdom of Hadhramaut (violet) in the 3rd century CE during the Sabaean-Himyarite war, it was eventually annexed by the Himyarite Kingdom.
Location of the Heart. Heart is located safely inside the chest cavity which looks like a cage bound by the ribs and breast bone (sternum). The chest cavity is also called as thoracic cavity and it lies between neck and abdomen.
1 Also referred to as the gladiolus, the sternum body constitutes the mid-section of the bony sternum. It directly joins or connects to the 7th and 3rd.  Popularly referred to as the handle, the manubrium is located at the upper segment of the sternum. It is joined to the first 2 ribs.