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By a treaty concluded in 1860 between the Sardinian king and Napoleon III, the County was again ceded to France as a territorial reward for French assistance in the Second Italian War of Independence against Austria, which saw Lombardy unified with Piedmont-Sardinia. The cession was ratified by over 25,000 electors out of a total of 30,700. Savoy was also transferred to the French crown by similar means.
Giuseppe Garibaldi, born in Nice, strongly opposed the cession to France (arguing that the ballot was rigged by the French). Italian irredentists considered Nice one of their main nationalist goals, along with Istria, Dalmatia, Corsica and the South Tyrol. In 1942–1943 the city was occupied and administered by Italy during World War II.
French Nice
The 20th century saw the arrival of modern transportation. In 1900, the Tramway de Nice electrified its horse drawn streetcars and spread its network to the entire department from Menton to Cagnes-sur-Mer. By the 1930s additional bus connections added to the transportation network of the entire area.
In the 1930s Nice hosted international car racing in the Formula Libre (predecessor to Formula One) on the so-called Circuit Nice. The circuit started along the waterfront just south of the Jardin Albert I, then headed westward along the Promenade des Anglais followed by a hairpin turn at the Hotel Negresco to come back eastward and around the Jardin Albert I before heading again east along the beach on the Quai des Etats-Unis.
As war broke out in September 1939, Nice became a city of refuge for many displaced foreigners, notably Jews fleeing the Nazi progression into Eastern Europe. From Nice many sought further shelter in the French colonies, Morocco and North and South America. After July 1940 and the establishment of the Vichy Regime, antisemitic aggressions accelerated the exodus, starting in July 1941 and continuing through 1942. On 26 August 1942, 655 Jews of foreign
