Answer:
Seven Years War
Explanation:
It ran from 1756 to 1763 (which makes it's name a bit deceiving since it lasted nine years). It was Great Britain and its allies against France and its allies. The Seven Year War escalated from a regional conflict between Great Britain and France in North America, known today as the French and Indian War.
Earth is the only planet (so far) that's completely capable of supporting life due to the oxygen, atmosphere, carbon, water, and food. The only planet that's come close to being the second to supporting life is Mars, and that's due to the temperature and atmosphere of the planet.
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