It was the Storming of Bastille.
The emphasized a strong use of a barter economy based on trade
The Rosetta Stone was found by accident in 1799 when the soldiers in Napoleons army were digging the foundations to a fort close to the town Rashid in the Nile Delta.
The Rosetta Stone is an important artifact because it is the key to understanding the Egyptian heiroglyphs.
The First Crusade was the only crusade that managed to achieve its goal of recapturing Jerusalem.
I believe the answer is: Market Economy
In the market economy, the type and price of a certain product would be completely driven by the the amount of supply and demand in the market. People in market economy had the right to choose the type of job or goods that they want to produce and tend to be benefited by inventing a new products that well liked by the market.
