This fact has been validated since those statistics began to be accumulated after World War II.

FORBES: The EU's New Tobacco Directive: Protecting Cigarette Markets, Killing Smokers

These districts were created during World War II, and the Energy Information Administration (EIA) currently collects and reports statistics for the different PADDs.

FORBES: The Midwest Should Use Its Own Ethanol

After World War II, he constructed the first econometric model of the United States, a visual model combining statistics and economic theory.

NPR: American Wins Chemistry Nobel for DNA Work