Yes of course am pretty sure
Three days later, Germany and Italy, allied with Japan, declared war on the Us
They were looking for gold and silver that they could sell for outrageously high prices.
The answer to this question is A. Jet streams
Jet streams are located near the altitude of the upper troposphere. It's a movement of wind that travels from one side of the planet hemisphere to another. The movement of jet streams will bring up different temperature of air which could influence the weather that exist in certain regions.