"Italy and Germany Unification": HTML5 Crossword

Across

3. a republic in central Europe with Budapest as capital (7)
6. A system of politics or principles based on practical considerations (11)
9. He assumed the title "King of Italy" 2 become the 1st since the 6th century (16)
11. Speech by Minister President of Prussia Otto von Bismarck (12)
13. Chancellor of Prussia from 1862 until 1871 (15)
14. Also called Austro-Prussian War (13)
17. The head of the government in some European countries, such as Germany. (10)
19. Volunteers who followed Giuseppe Garibaldi in southern Italy (9)

Down

1. Italian patriot; conquest of Sicily&Naples led to the formation of the Italian state (9)
2. A republic in central Europe with Vienna as the capital. (7)
4. Emperor of a united German state. (8)
5. Conference of ambassadors of European states (16)
7. An Italian politician, journalist and activist for the unification of Italy (7)
8. A strong belief that your country is better than others. (11)
10. The German emperor, the emperor of Austria, or the head of the Holy Roman Empire (6)
12. Two separate kingdoms are ruled by the same monarch (12)
15. The Emperor of the Second French Empire (11)
16. Italian political leader who was premier of Sardinia (7)
18. A former state in Northern Europe (7)