Possible influence of Cherokee on the Liberian Vai syllabary
In recent years evidence has emerged suggesting that the Cherokee syllabary provided a model for the design of the Vai syllabary in Liberia, Africa. The Vai syllabary is the earliest form of writing devised in western Africa, which emerged about 1832/33. The link appears to have been Cherokee who emigrated to Liberia after the invention of the Cherokee syllabary (which in its early years spread like wildfire among the Cherokee) but before the invention of the Vai syllabary. One such man, Cherokee Austin Curtis, married into a prominent Vai family and became an important Vai chief himself. It is perhaps not coincidence that the “inscription on a house” that drew the world’s attention to the existence of the Vai script was in fact on the home of Curtis, a Cherokee. There also appears to be a connection between an early form of written Bassa and the earlier Cherokee syllabary.
Source: Wikipedia