In some instances, Federal officials expedited the naming process by furnishing the names themselves, and invariably the name would be the same as that of the freedman’s most recent master. But these appear to have been exceptional cases; the ex-slaves themselves usually took the initiative—like the Virginia mother who changed the name of her son from Jeff Davis, which was how the master had known him, to Thomas Grant, which seemed to suggest the freedom she was now exercising. Whatever names the freed slaves adopted, whether that of a previous master, a national leader, an occupational skill, a place of residence, or a color, they were most often making that decision themselves. That was what mattered.
Political instability the treaty of Versailles is what ended the world war I Germany was faced to pay reparations, take the blame and have there army shrunken and they lost their territory
The answer is human resources
The treaty of versailles was set up by the british parliment and it included harsh terms which caused germans to feel outcheated their territory and they were worrying about the effect of the repayment on their economy. It was the main cause of all tensions in Europe
The Americans whowed great distste and hatered towards Japan of which lead to the entry of the US in WW2 and the Nuclear bombing of Hiroshima.