21) What was the official language of England in 1066?
22) What religious movement formed in 1517 and led to the Protestant Reformation?
23) Who wrote the book 'Leviathan', which discusses the nature of absolutism?
24) What event marked the end of the Napoleonic Wars?
25) Where did the Industrial Revolution begin?
26) What was the result of the Seven Years' War?
27) When did the Enlightenment period occur?
28) Who came to power in Germany in 1933 after winning a majority in elections?