1. The city was invaded by Alexander the Great during 331 B.C, as a result, he overtook and took most of the people as slaves.
2. As the city was very old already during its time, people stopped giving importance and the civilisation s l o w l y started to fall apart. Just like the Romans. Even if they had a wealth of knowledge.
3. It became under Persian rule, The Greeks fir the last 3 centuries before it vanished.
4. The city therefore became derelict. All the statues and 'amazing' buildings which once were, all the building materials were stolen and cannibalised by working-class peasants.
The Louisiana Purchase cost the U.S. about 15 million dollars
The items that are considered low risk investments are bonds. Bonds are debt investments where an investor can loan to either the government or big corporations where they can borrow the funds for a specific time frame at a variable fix interest rate.
