On May 13, 1846. the United States declared on Mexico. Approximately how long did the war last?

answer; i believe that the correct answer is (agriculture);

the answer in this question is b.(1) create a clear chain of command; (2) limit independence of lower-level workers.  the numbered pair of phrases that best completes the tables as it relates to the united states federal bureaucracy was (1) create a clear chain of command; (2) limit independence of lower-level workers.