Question

how did French territory undergo changes due to the treaty of Vienna

Answer 1

this is the answer of this your question in this photo of Treaty of Vienna

Answer 2

Answer:

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1) The Bourbon Dynasty which had been deposed during the French Revolution was restored.

2) The series of states were set up on the boundaries of France to prevent French expansion in future.

3) Kingdom of Netherlands which included Belgium was set up in the north and Genoa was added to Piedmont in the south.