2 : the spreading of ideas, information, or rumor for the purpose of helping or injuring an institution, a cause, or a person
3 : ideas, facts, or allegations spread deliberately to further one's cause or to damage an opposing cause; also : a public action having such an effect
Propaganda Posters Each of the nations which participated in World War One from 1914-18 used propaganda posters not only as a means of justifying involvement, but also as a means of procuring men, money and resources to sustain the military campaign. All images provided by: www.firstworldwar.com
The U.S.A. entered World War One in April 1917, but lost no time in producing many more propaganda posters than any other single nation. These encompassed recruitment to the various armed services, plus - frequently - the raising of war finance via the hugely successful liberty bond issues.