What do we do, make a new SmsLogger class and then replace everywhere in the code instead of the DatabaseLogger() constructor, we initialize new SmsLogger()? That is just waste of time. And the day after tomorrow I no longer want SMS'es but instead something else..
Quick Answer. Napoleon's influence on Europe included the spread of nationalism, shifts in world power, major redrawing of political boundaries and the diffusion of Napoleonic ideas of governance. The political climate of Europe following Napoleon's downfall was very different than it had been prior to his rise to power.
Initially, Napoleon maintained peace in Europe, however, soon France was at war with Britain, Austria, and Russia. After losing a naval battle against Britain at the Battle of Trafalgar, Napoleon decided to attack Austria. He soundly defeated the Austrian and Russian armies at the Battle of Austerlitz in 1805.