Documentation of Hito Steyerl's lecture "Is the Museum a Battlefield", first shown at 13th Istanbul Biennial. Steyerl's new lecture, pro­duced for the 13th Istanbul Biennial, takes as its departure point her March 2013 talk 'I Dreamed a Dream: Politics in the Age of Mass Art Production' and focuses on the arms industry, a phenomenon constantly re-conceptualized by the media through the regular flow of images.