Final answer:
After the Treaty of Paris of 1763, France lost significant territories in North America, including colonies east of the Mississippi River and Canada to Great Britain. Spanish Florida also went to the British, who became the dominant power in the east, while Spain was compensated with Louisiana.
Step-by-step explanation:
The consequences that France faced after the Treaty of Paris of 1763 included major territorial losses in North America. The Treaty of Paris marked the end of the Seven Years' War, often referred to in America as the French and Indian War, a conflict that included disputes over the Ohio River Valley. France was required to give up its colonies east of the Mississippi River to Great Britain, excluding New Orleans and Louisiana. Additionally, Canada also shifted into British hands, drastically reducing French influence in North America.
The British victory also led to issues within the British Empire, such as resistance from Native American tribes that had previously aligned with the French. Pontiac's Rebellion demonstrated the tensions and dissatisfaction with the new British control. The British also gained control of Spanish Florida, while Spain received Louisiana. These enormous changes on the North American map solidified Great Britain as the uncontested European power in eastern North America.