information about Operational level of war field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Political science 21.4M papers | Law 13.3M papers | Geography 11.1M papers | History 7M papers |
Archaeology 6.3M papers | Spanish Civil War 93.7k papers | World War II 67.1k papers | Red Army's tactics in World War II 1,216 papers |
| Current | |||
Operational level of war 996 papers | |||
| Child | |||
Trends
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History