<em><u>Answer</u></em><em><u> </u></em><em><u>:</u></em><em><u> </u></em>The Democracy.
<em><u>Answer</u></em><em><u> </u></em><em><u> </u></em><em><u>:</u></em><em><u> </u></em><em><u> </u></em> Money
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.
I remember that my u.s history teacher talked about the embargo that attempted to preserve peace by giving it into hitler's demands