Answer:
The Great Pyramids were built, the Crusades ended, Lascaux cave paintings, MLK “I have a dream speech”
Step-by-step explanation:
The Great pyramids were built in 2560 BC making them the first on our list. The Crusades ended in 1290 Making them the second event.The Lascaux cave paintings were discovered in 1940 on September 12 Making them number three. This means that MLK’s speech comes last, happening in August 28, 1963.