All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Sunday 4 November 1866 1
1866Venetia annexed to the Kingdom of ItalyAustria cedes Venetia after the Third Italian War of IndependenceUnder the Treaty of Vienna, Austria transferred Venetia to France, which passed it to Italy; a plebiscite confirmed the region's union with the Italian kingdom. The annexation was a major step in the unification of Italy, though Rome remained outside its borders.