Ap european history students help Watch

I really need help ! Please if anyone could put all the key details of each of these dates it would mean the world . I’m so scared for my exam !

1492- Columbus (voyages of discovery)
1517- 95 Theses/ reformation
1555- peace of Augsburg
1618-48- 30 Years war
1648- peace of Westphalia (end of major religious wars)
1715- treaty of Utrecht/ end of age of Louis XIV
1756- end of 7 year war/ french and Indian war
1776- American Revolution, Watts steam engine
1789- French Revolution
1815- battle of Waterloo/ napoleons defeat/ congress of Vienna
1830- french Rev 2 and Belgium and Greek independence (break up of congress system)
1848- revolutions
1871- France Prussian war/ unification of Germany
1914- world war 1 begins
1914-18- world war 1
1917- russian Rev
1919- treaty of Versailles (peace of Paris)
1929- Wall Street crash and Great Depression
1933- hitler comes to power
1939-45 WORLD WAR 2
1973- Oil Crisis
1989- end of Cold War and collapse of communism