The poster below was created in 1917: Poster of a woman sleeping while dressed in clothing that resembles the U. S. flag. The poster reads 'Civilization calls every man, woman, and child!'
Public Domain
With which social change is this poster associated? (1 point)

the growing number of U. S. citizens opposed to the war effort
the increased number of women joining the armed forces
the wartime shift of women's work from the home to the workforce
the protests of women who opposed working outside the home