How did the failure of the league of nations to prevent world war ii affect the formation of the united nations?
the us, the uk, the ussr, and china did not think the united nations would be successful, so they refused to join.
the us, the uk, the ussr, and china were very determined to create an effective organization that would not fail.
the us, the uk, the ussr, and china were afraid to give the united nations too much power and hindered the organization.
the us, the uk, the ussr, and china had not belonged to the league of nations, and therefore had no interest in the united nations.

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.