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 on the Nemiga River the deep snow on the Niamiha River on March 3 and defeated him. The precise course of battle is unknown, though it has become legendary as a bloodbath; "The Tale of Igor's Campaign" referred to "the bloody banks of the Nemiga" being sown not with blessings but with bones. Vseslav fled back and Polotsk and the Yaroslav princes did not pursue him. However, in June, after the battle, the Yaroslav princes called for negotiations, “kissed the cross” (took an oath) and made promises of future safety; Vseslav was invited to Iziaslav's camp to celebrate the peace and was promptly arrested