sentences:  Early 20th century attempts at resettlement were made, such as those by Chief Alfred Sam between 1913 and 1915.The eventual disillusionment of those who migrated to the North, and the frustrations of struggling to cope with urban life set the scene for the back-to-Africa movement of the 1920s, established by Marcus Garvey.Many of those who migrated to the Northern States from the South found that, although they were financially better off, they remained at the bottom both economically and socially.