Prince Iyesato Tokugawa guided the Japanese gifting of the cherry blossom trees to the U.S. Capital in 1910 and 1912 into becoming an international token of goodwill which is now officially known as the annual National Cherry Blossom Festival – His behind the scenes role in accomplishing this diplomatic success was discovered while researching for the illustrated biography on Prince Tokugawa, titled: THE ART OF PEACE.