<prompt> Translate the following text to SwahiliWe obtained information primarily through interviews with senior security managers and document analysis conducted during and after visits to the organizations we studied.  <response>: Tunapata habari hasa kupitia mahojiano na wasimamizi wa usalama wa juu na uchambuzi wa hati uliofanywa wakati na baada ya ziara za mashirika tuliyojifunza. 