History of the Netherlands of Normandy ended in August 1944. German resistance collapsed in Western Europe and the allied armies advanced quickly towards the Dutch border. The First Canadian Army and the Second British Army conducted operations on Dutch soil from September onwards. On 17 September, a daring operation, Operation Market Garden; was executed with the goal of capturing bridges across three major rivers in the southern Netherlands. Despite desperate fighting by American, British and Polish forces, the bridge at Arnhem, across the Neder Rijn, could not be captured. Areas south of the Rhine river were liberated in the period September–December 1944, including the
Airborne forces reinforcement. In all, 3,500 paratroopers made the most concentrated mass night drop in history, providing the model for the American airborne landings in Normandy in June 1944. An additional drop on the night of September 14–15 of the 509th PIB to destroy a key bridge at Avellino, to disrupt German motorized movements, was badly dispersed and failed to destroy the bridge before the Germans withdrew to the north. In April 1945, Operation Herring, an Italian commando-style airborne drop aimed at disrupting German rear area communications and movement over key areas in Northern Italy, took place. However the Italian troops were