Somme (river) invasion fleet of William the Conqueror assembled in the Bay of the Somme, at Saint-Valery-sur-Somme. The river also featured in the 1346 withdrawal of Edward III of England's army, which forded the river at the Battle of Blanchetaque during the campaign, which culminated in the Battle of Crécy. Crossing the river also featured prominently in the campaign which led to the Battle of Agincourt in 1415. In 1636, a Spanish army led by Thomas Francis, prince of Carignan, crossed the Somme defeating a French army during the Thirty Years War threatening Paris. Most famously, the Battle of the Somme, during
Battle of Blood River and Dingane's military might weakened due to the disastrous Battle of Blood River, Prince Mpande openly joined into the military alliance with Pretorius. The Zulu civil war erupted into the open. Following the Battle of Maqongqe in January 1840, the forces of Mpande did not wait for Pretorius' cavalry to arrive, and attacked the remaining regiments of Dingane, who were again under the command of general Ndlela, as at the previous Battle of Blood River. Again Dingane's general Ndlela strayed from normal fighting tactics against Mpande, sending in his regiments to fight one at a time, instead of together in