Shamshi-Adad V vs Sobekneferu

Shamshi-Adad V, as crown prince, led the suppression of the rebellion by his brother Ashur-danin-pal. He defeated the rebel forces and recaptured the cities of Ashur and Nineveh, securing his succession to the throne.

Shamshi-Adad V married Sammuramat, a Babylonian princess. She later became a powerful regent and is identified by some scholars with the legendary Semiramis, known for building projects and military campaigns.

Shamshi-Adad V led a campaign against the Babylonian king Marduk-zakir-shumi I, defeating him and forcing him to pay tribute. This reasserted Assyrian dominance over Babylon after a period of decline.

Sobekneferu ascended the throne after the death of her brother Amenemhat IV, becoming the first confirmed female pharaoh of Egypt. She adopted full royal titulary, including the throne name Sobekkare, and was depicted in male regalia, legitimizing her rule in a traditionally male role.

Sobekneferu began construction of a pyramid complex at Mazghuna, south of Dahshur. The pyramid was never completed, and only its mudbrick core and some granite elements remain. It represents her attempt to establish a royal burial place, though her actual tomb location remains uncertain.

Sobekneferu's death without a clear heir marked the end of the 12th Dynasty. Her reign was brief, lasting about 4 years, and her passing led to a period of political fragmentation and the rise of the 13th Dynasty, which was weaker and more unstable, contributing to the decline of the Middle Kingdom.