When did Robert Johnson move to amereica?

Robert Johnson, the influential blues musician, was born in Hazlehurst, Mississippi, in 1911. He spent most of his life in the southern United States, particularly in Mississippi and later in other parts of the South. There is no record of him moving to America, as he was born there. His impact on music primarily stems from his work in the 1930s before his untimely death in 1938.