What was the significance of the Battle of Queenston hieghts on Canadian history?

Canada gained side of the Canadian river and victory against Britain.

explaination:

The Battle of Queenston Heights, the first major battle in the War of 1812, was fought in the town of Queenston, Upper Canada, and resulted in a British victory. The war itself was the result of an effort by the American forces to gain a foothold in Canada along the Canadian side of the Niagara River. Hope I helped!

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