Who was the audience for this film? workers in the defense industry
young men sígning up for the draft
people opposed to women soldiers
business owners in the food industry

i would think i'ts d hope this out

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.