For ten points, name this 1944 allied offensive, which attempted to capture bridges in the Netherlands using paratroopers.
During this offensive, General Sosabowski commanded the Polish forces, which saw action near the village of Driel. The never-executed Operation Comet was a less ambitious version of this offensive. Lt. Colonel John Frost led the First Division during this offensive, and when the 30th Corps failed to meet up with him he was forced to surrender due to lack of ammunition, though some of his men continued fighting with knives. This offensive saw its most bloody fighting at Arhem and Nijmegen, where the Germans were able to stop the Allied advance and hold the Siegfried Line. For ten points, name this 1944 allied offensive, which attempted to capture bridges in the Netherlands using paratroopers. 
During this offensive, General Sosabowski commanded the Polish forces, which saw action near the village of Driel.
Operation {Market Garden}