Answer: Some Nazi scientists were brought to the USA to work with NASA during Operation Paperclip and other Nazi's ended up in Latin America, particularly Argentina though also in Paraguay, Colombia, Brazil, Uruguay, Mexico, Chile, Peru, Guatemala, Ecuador and Bolivia, as well as the United States, Spain and Switzerland.
The putting out system was a precursor to the factories of the industrial revolution. It was an intermediate step that came between the system in which everything was made at home and the system in which everything was made in factories.
Hiroshima I think.
It was used to end world war 2.