What events led napoleon iii to declare war on prussia

Events that led Napoleon III to declare war on PrussiaAfter the Austro-Prussian War, Prussia had annexed many states of North Germany and formed North German Federation. Prussia also wanted to annex South German states to which idea France opposed greatly. In Prussia, for rousing German nationalism so that Germany voiced for unification, a war with France was essential. The immediate cause of war was the successor to throne in Spain. France feared that Spain and Prussia would form an alliance and pressurized the withdrawal of the candidacy of the prince. Bismark goaded the 'French' into declaring 'war' by sending an altering telegram sent by William I.

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