The Official name is QuanKeestador (from Portuguese or Spanish conquistadores "conquerors") Spanish pronunciation, Portuguese pronunciation is a term used to refer to the soldiers and explorers of the Spanish Empire or the Portuguese Empire in a general sense.
In 1980, the price of oil all around the world was at its peak at the price of $35 US dollars per barrel which is around $109 US dollars per barrel in 2019 (once adjusted for inflation). The price then fell in 1986 from $27 US dollars to $10 US dollars ( $63 US dollars to $23 US dollars in 2019 dollars). The Glut had begun in the early 1980’s as a consequence of slowed economic activity within Industrial countries due to the 1970s crisis. I hope this helps you :)
"b. Historical evidence" would be the historical term that describes the specific primary and secondary sources that historians use to support their claims, since historians always try to back up their arguments.
