What ideals were exported from france? how did clashes between the french and other peoples of europe, such as the italians and the germans, reshape that nationalist sentiments of those people?

Liberty, Equality and Fraternity ideals were exported from France.

Therefore we can conclude the nationalism played a significant role in establishing democracy.

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The ideals that were exported from France were "Liberty, Equality and Fraternity"

Napoleon Bonaparte formed the three important ideals of the French revolution which was "Liberty, Equality and Fraternity". This revolution created a stir among the Europeans which led to their permanent political discourse. Hence this was also called as the "Permanent Revolution".

This French revolution set roots for the fewer more revolutions across the globe. Napoleon's invasion of other countries led way for the spread of nationalism. It was the reason for many Monarchy's to face their fall an democracy to rise high.

Many democracies and republics were formed across the whole world. It formed the base to uproot slavery and human rights was established.

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).