The Mongols invaded Korea, known as Goryeo at the time, on several occasions between the years of 1231 and 1270. Which
statement is true of those invasions?
A. The Mongols were forced to retreat by the strong Korean army during every campaign.
B. The Mongols lost nearly all of their soldiers, but there was minimal loss of civilian life.
C. Korea became a vassal state of the Mongol Yuan Dynasty for nearly 80 years.
D. Korea defeated the Mongols with the help of the Japanese and the Chinese.

He's too busy doing aaa games to be doing anime.

The price of oil and inflation are connected in a cause and effect relationship, that is, when the price of oil increases, inflation also increases in an economy. this is because, oil is a major input in the economy, that is, it is used for critical purposes such as fueling of vehicles for transportation, for running of industrial generators and machines, for heating homes, etc.for instance, if the price of oil increases in an economy, it will increase the cost of production for those using the oil in their production processes and they will automatically increase the cost of their products in order to offset the extra costs. this leads to general increase in the prices of products in the market and result in inflation.