One of the most important sacred tasks of the kings of ancient Egypt is to defend the borders of Egypt and work to expand their borders. Hence, the warrior's kings of ancient Egypt set up practical paintings and rock inscriptions on their sacred duty in protecting and controlling the borders of Egypt .. During his glorious reign, King Senusert III - the greatest warrior kings of the Middle Kingdom period - on the Egyptian military expansion south in Nubia during the era of the Twelfth Dynasty until the Egyptian armies reached the second Jandal region, and constructed a series of Egyptian forts in those southern Bekaa, the most important of which was a bulwark fort at the head of the second Jandal, which was occupying a very important site on the west bank of the Nile at a certain point Ka T represents the boundary of the southern borders of Egypt during the Middle Kingdom and the beginning of the New Kingdom era. This fortress was called "Khum Khao Ra's Shem" which means "the strong is the King (Khu Khao Ra)", and "Kh Khao Ra" is the name of the coronation King Senusert III .. The fortress of Samna became the point that determined the southern borders of Egypt during the reign of this pharaoh, as he himself refers to this through a border plate of obesity that was discovered at the site of the fort and is currently present in the Berlin Museum, and which talked about the pharaoh's assistance Egypt's army to protect the southern borders of Egypt and its role in extending these borders to the south. The painting also talked about the role played by an obese fortress in controlling the movement of the Kushites of the Nuba population in the south when they passed towards the north by the river or land and only allowing the passage of those who came from them for the purposes of trade .. Senusert III recorded on this plate his timeless historical phrase: "The None of my sons can protect the borders that my Majesty has approved, for he is my son and whoever is crucified, and he is an honest example of that son who protects his father, and he protects from his borders... As for whoever sits away from that and does not increase my borders, he is not my son. ”
