 Complete the following phrase:  The military career of Napoleon Bonaparte spanned over 20 years. As emperor, he led the French armies in the Napoleonic Wars. Widely regarded as a military genius and one of the finest commanders in history, his wars and campaigns have been studied at military schools worldwide. He fought more than 70 battles, losing only eight, mostly at the end. In many statistical research papers Napoleon is named the most successful military leader in history. The great French dominion collapsed rapidly after the disastrous 