What is an important event that happened in the

The prompt only asked for one important event, so only one should be answered, not three. The first response should only state what the assistant believes is the most important even and not say "It is possible...". It should instead provide an explanation as to why it believe its answer is the most important event.

Which part of the Lewis and Clark journey was most difficult?

Whose face is on the US 1-dollar gold colored coin?

44 years ago:The kidnapping and murder of Aldo Moro
The calendar showed March 16, 1978, when shortly after 9 a.m. a group of Red Brigades ambushed former Italian Prime Minister Aldo Moro in the center of Rome, executing his entourage and kidnapping him. After 54 days of fruitless negotiations with the Italian government and after the kidnappers reali
Did they hate each other so much that they couldn't even sit down at dinner together? Why did Jagiełło and Jadwiga eat separately?
And they lived happily ever after? Not at all! Many historians emphasize that in the case of the relationship between Jadwiga Andegaweńska and Władysław Jagiełło, there was no question of any happiness or even an ordinary agreement. Is that why the spouses sat at the table separately? The thesis t
Anatomy of poverty. Why did mothers sell their children in 19th century London?
At the end of the 19th century, Great Britain was the most powerful power in the world, and London was the largest metropolis in the world. The Empire ruled and prosperous, but in the streets of its capital, people were starving. The poverty of Londons poor is hard to believe. In 1900, London ha
Brazen geniuses. The most famous forgeries in the history of art
Counterfeits in the art world keep historians, researchers, buyers and collectors awake at night. And for good reason! It is estimated that over a dozen percent of the works that we can admire in museums are fakes. How is it possible that even in the best cultural institutions, fraud is not always c