Lack of food
Lack of food
nobody knows
because of religons
gravity
To this day, historians argue over what caused the Roman empire's downfall.
What caused the downfall of the Shang Dynasty was that Shang Zhou's army was defeated by the Zhou people at the Battle of Muye.
Died of a stroke
Muslim destroyed them
Nothing caused Trajan's downfall. His reign ended when he died. He was ill in the last few months of his life and died of oedema.
They easily defeated Songhai's soldiers, who had only swords and spears while the enemy has gunpowder and cannons. :B
the empire was conquered by the moroccans in the late 1500s.
The downfall of the Songhai Empire was primarily due to a combination of internal strife, economic decline, and external pressures. Internal conflicts weakened the central authority, leading to instability and fragmentation. Additionally, the empire faced economic challenges, including the loss of control over trade routes. The final blow came from external forces, notably the Moroccan invasion in 1591, which utilized advanced weaponry to defeat Songhai forces and ultimately led to the empire's collapse.