The Battle of Hoth is a significant conflict in the Star Wars universe, occurring in the film The Empire Strikes Back. It takes place on the icy planet of Hoth, where the Rebel Alliance has established a secret base. The battle begins when the Galactic Empire, led by Darth Vader, discovers the Rebels' location and launches an attack with ground troops and AT-AT walkers. During the battle, the Rebels use various defenses, including snowspeeders, to try to fend off the Empire's forces. Despite their efforts, the Rebels are ultimately forced to evacuate the base, marking a crucial moment in the ongoing conflict between the Empire and the Rebellion.