he region's tourist attractions.
The site of the exhibition has become an urban park in 1926, called Parc Paul Mistral since the death of the mayor in 1932. Today, the only building remaining of this exhibition in the park, is the Tour Perret, closed to the public since 1960.
During World War II, at the Battle of the Alps, the Nazi invasion was stopped near Grenoble at Voreppe by the forces of General Cartier in June 1940. The French forces resisted until the armistice. Grenoble was then part of the French State before submitting to Italian occupation from 1942 to 1943. Their mercy towards the Jewish populations resulted in a significant increase of their number in the region.
Grenoble was extremely active in the Résistance against the occupation. Its action was symbolized by figures such as Eugène Chavant, Léon Martin, and Marie Reynoard. The University of Grenoble supported the clandestine operations and provided false documentation for young people to prevent them from being assigned to STO.
In September 1943, German troops occupied Grenoble, escalating the conflict with the clandestine movements. On 11 November 1943 (the anniversary of the armistice of 1918) massive strikes and demonstrations took place in front of the local collaboration offices. In response, the occupiers arrested 400 demonstrators in the streets. On 13 November, the resistance blew up the artillery at the Polygon, which was a psychological shock for an enemy who then intensified the repression. On 25 November, the occupiers killed 11 members of the Résistance organizations of Grenoble. This violent crackdown was nicknamed "Grenoble's Saint-Bartholomew". From these events, Grenoble was styled by the Free French Forces the title of Capital of the Maquis on the antennas of the BBC.
This event only intensified the activities of Grenoble's resistance movements. The Germans could not prevent the destruction of their new arsenal on 2 December at the
