<prompt> O hlanketše Ntweng ya Mexico-Amerika le Major James Duncans Battery A, 2nd U.S. Artillery, moo a bego a fela a fiwa dika tše botse go tšwa go maemo a go ba motho yo a tlwaelegilego ka 1845 go ya go maemo a lefotenente wa bobedi ka June 28, 1848, ka morago a dirwa gore e be a sa ruri ka morago ga ntwa ka January 26, 1849. Benson o be a le gona le Battery A dintweng tša Palo Alto, Resaca de la Palma, Monterrey, Vera Cruz  <response>: , le Churubusco. O ile a hlatlogela maemong a seregente wa mathomo a laola sethunya sa sethunya ka gare ga batere ya Duncan ka tlase ga molaodi wa karolo Lieutenant Henry Jackson Hunt ka go dikologa Mexico City, a šoma kudu ka Ntwa ya Chapultepec ka San Cosmé Garita. 