Around 6 million Jewish people were killed.
Answer:
the answer would be mali,
Mali became a big player in teh atlantic slave trade since they were able to trade slaves for gold and salt they were able to increase their power and territory, you can see this by pictures of many soilders and kings of mali being flashy with their gold
Explanation:
I remember the artifact being the Rosetta stone, it had the language that they spoke, Greek, and it had Hieroglyphs.
Military or economic power.
You must be talking about the assassination of Archduke Franz Ferdinand of Austria. This was an event which triggered the start of WWI.