I'm not 100% sure what you were asking for, but I hope this can help you in some way. Great Britain led by King George V, USA led by President Woodrow Wilson,
Answer:
Children sold, Songs secret codes
Explanation:
The slave owner would sell the slave children to go to other places of lave work, they also used songs as a code. Climbin' Up The Mountain was code for "I am escaping, if I die I will see you in heaven"
They did that because they feared being a minority in a country dominated by Catholics.