Senusret III Senusret III was the fifth pharaoh of the Twelfth Dynasty . Ruled from 1878 BC . AD . Until 1839 BC . . , And is considered one of the greatest pharaohs of the Middle Kingdom. And he called Greeks Sizostris the third source is considered to legend Sizostris . The name speaks well : Third Snoosart . Death: 1839 BC . Parents: Senusert the second Sons : Amenemhat III Senusret III continued expansion of the Egyptian Middle Kingdom in Nubia ( from 1866 BC . . Until 1863 BC . ). , Where he stayed a huge river castles including Bohn Toshka at Oronarta and arrived until the third waterfall . There is little obelisk military achievements in Nubia and Palestine. Also built a castle in the Phoenician city of Byblos and built Qlaty obesity and Qmna second behind Jandal to protect the southern and western Egypt . Morgan, in 1894 , reported the existence of the writings engraved granite rock on the island is easy ( near Aswan ) , recorded drilling channel Siz...