What is European power controlled in what is now canda

Once the British acquired control of Canada from the French, they never ceded control to any other European power.

Originally, most of Canada was French. The dominion of New France was centered in Quebec but included French claims to the Ohio and Mississippi River valleys. After the fall of Quebec in 1759, the French and Indian War concluded with the British takeover of Canada in 1763 and the sovereignty of Spain over the lower regions of the Louisiana Territory. France regained control of Louisiana in 1801 and sold it to the US in 1803.

Great Britain

Explanation:

From the Earliest time, most part of Canada where french dominated areas.

the dominance of France at that time was centered around or in Quebec, which also included claims by the french in areas like Mississippi River valleys and Ohio.

In 1759, After the fall of Quebec, The war between the French and Indian ended, The British took Over Canada in the year 1763 and Spain's Sovereignty across the lower part of the Louisiana Territory.

Once The British had control over Canada from the French, they never ceded Power or control to any other European nations of the world.