Armies of The Italian Wars of Unification

In the 1840s, post-Napoleonic Italy was 'a geographical expression' – not a country, but a patchwork of states, divided between the Austrian-occupied north, and a Spanish-descended Bourbon monarchy, who ruled the south from Naples. Two decades later, it was a nation united under a single king and government, thanks largely to the efforts of the Kings of Sardinia and Piedmont, and the revolutionary Giuseppe Garibaldi.