Gariboldi marched north, which could be seen as a threat to the Pope, which could make the European Great Powers react and march on Italy, which would go in the way of its unification. Plus, because Gariboldi unified the south of Italy, and because of the Mezziogiorno (the discrimination between the North and the South), there was a risk of a civil war. So Victo-Emmanuel II went to meet him with his army prepared for war. But when they met, Gariboldy gave up the southern Italy to the king of the northern Italy. Cavour had to accept this, because the liberal movement he cretaed, the young Italy, was much more popular in the south, and they could become very useful to free Italy from Austria's control. Now Italy was unified, except for bits of Lombardy and Venetia, which were still under the Habsburg. Then came the Crimean war. Cavour decided to send troops (20,000) to war to help the side which was to become the winner, so that Piedmont could have some part to play in the after war conference on the winner side. He realised it wouldn't be much but it allowed the Italians to gain some influence concerning the Balance of power in Europe. In this same war, Russia asked Austria for help because of the terms of the Holy Alliance from the Congress of Vienna, but seeing how the war was going, Austria didn't help the Russians, who never forgave them. Later on, when the Italians were about to throw out of Italy the last parts of the Habsburg,