The patrons invested large amounts of money into the arts and funded many artists to make art to beautify rome. The popes also encouraged art to be drawn on frescos in the churches and for art to be present in the worship places.
Drugs are a hazud to the body people may take drug but soner or later there going to die
The Chinese were the origins of the Silk Road providing many exports to the rest of the world: The Chinese exported porcelain, tea, silk, and other items.
The Ottomans were the trading post for Silk Road goods into Europe: European traders would come to the Ottoman Empire to trade their goods for goods from all along the Silk Road.
The great depression resulted in a nation wide decrease in food, money and work. This affected peoples ability to pay taxes. Without the government getting money from the people there was no trade happening between the USA and other countries and that resulted in other countries losing essential products and harming them.