Question

how the unity among European countries accelerated the fall of Napoleon​

Answer 1

Explanation:

The continental system which was designed by Napoleon to defeat Britain became aboomerang that finally led to his own downfall. The system denied Europe, France inclusive the British cheap goods yet of high quality. ... The continental system led to the formation of the 4th and 5th coalitions that defeated Napoleon.

Answer 2

Explanation:

These wars were inevitable as European powers were afraid that the revolutionary ideals of liberty and equality would spread to their countries and destroy the monarchies there. Napoleon fought successfully and defeated Austria