During the First World War, American women were encouraged to support national defense by conserving food, sewing clothes for refugees, and knitting comforts for servicemen sent abroad to fight. Groups like the Navy League and the Red Cross promoted knitting for the troops as a necessity for the security of the home front, and for the comfort of servicemen abroad. By the end of the war, knitters had hand-knit millions of garments to send to servicemen, an act of compliance that supported an overseas war--one that had aroused bitter resistance only a few years before. Defense knitters knit in private, in semi-public spaces, and in very public spaces. The half finished garments traveled with the knitter as she visited friends and Red Cross wo...