<prompt> Tlatša polelo ye e latelago: Ka 13 October 1939, Campbell o ile a tsenela Second Australian Imperial Force AIF, gomme a fiwa nomoro ya tirelo ya AIF VX21. Mathomong o be a abetšwe go a href21st20Battalion2028Australia2921st Battaliona bjalo ka mokgomana, eupša o ile a ba mokgomana wa brigade ya 16th Brigade ka lona letšatši leo. O ile a dirwa Molekane wa Sefoka sa Tirelo e Kgethegilego bakeng sa karolo ya gagwe go  <response>: Ntwa ya Bardia. Tlhaloso ya gagwe e balega ka gore: 