She had it for a litt<span>le more than two years</span>
I'm not sure exactly what unit you're referring to, but three of the main factors that affect oil prices today would be natural disasters, futures trading, and global demand.
It was different because many people were facing difficult issues such as discrimination and many innocent lives were being taken as well as dictators ruling over and trying to end certain races and their existence also. It was far from normal because of the violence and deaths occurring due to the very advancing technologies and weapons.
They owned very cheap ones for 20 cents, they believed it would go places so they invested.