Battle of Agincourt V marched to the north, the French moved to block them along the River Somme. They were successful for a time, forcing Henry to move south, away from Calais, to find a ford. The English finally crossed the Somme south of Péronne, at Béthencourt and Voyennes and resumed marching north. Without a river obstacle to defend, the French were hesitant to force a battle. They shadowed Henry's army while calling a "semonce des nobles", calling on local nobles to join the army. By 24 October, both armies faced each other for battle, but the French declined, hoping for the arrival
Battle of the Kalka River son-in-law, Prince Mstislav the Bold of Galich, whom he convinced to help fight the Mongols. Mstislav the Bold formed an alliance of the Rus' princes including Mstislav III of Kiev. The combined Rus' army defeated the Mongol rearguard at first. The Rus' pursued the Mongols, who were in a feigned retreat, for several days, which spread out their armies. The Mongols stopped and assumed battle formation on the banks of the Kalka River. Mstislav the Bold and his Cuman allies attacked the Mongols without waiting for the rest of the Rus' army and were defeated. In the ensuing confusion, several