Signals intelligence (SIGINT) is intelligence-gathering by interception of signals, whether communications between people (communications intelligence—abbreviated to COMINT) or from electronic signals not directly used in communication (electronic intelligence—abbreviated to ELINT).Signals intelligence is a subset of intelligence collection management.

In the United States, geospatial intelligence (GEOINT) is intelligence about the human activity on earth derived from the exploitation and analysis of imagery and geospatial information that describes, assesses, and visually depicts physical features and geographically referenced activities on the Earth. GEOINT, as defined in US Code, consists of imagery, imagery …

Mar 09, 2022 · "Although fascism is a notoriously difficult ideology to define, many 20th-century fascist movements shared several characteristics. First, these movements sourced their political strength from populations experiencing economic woes, real or imagined.