What is intelligence activity?

Some articles on activity, intelligence:

Polish Contribution To World War II - Polish Resistance
... operations with the exiled Polish Government in London and its activity concentrated on sabotage, diversion and intelligence gathering ... Its combat activity was low until 1943 as the army was avoiding suicidal warfare and preserved its very limited resources for later conflicts that ... Before that, AK units carried out thousands of raids, intelligence operations, bombed hundreds of railway shipments, participated in many clashes and battles with the ...

Famous quotes containing the words activity and/or intelligence:

    Genghis Khan, in his usual jodhpurs accessorized with whip, straddled a canvas chair and gloated upon the fairyland he had built. Journalists, photographers, secretaries, sycophants, script girls, and set dressers milled and stirred around him, activity ... irresistibly reminiscent of the movement of maggots upon rotting meat.
    Angela Carter (1940–1992)

    Really to succeed, we must give; of our souls to the soulless, of our love to the lonely, of our intelligence to the dull. Business is quite as much a process of giving as it is of getting.
    Alice Foote MacDougall (1867–1945)