Reign of Terror and Sardinia, began attacking France from all directions besieging and capturing ports and retaking ground lost to France. With so many similarities to the first days of the Revolutionary Wars, the French government with threats on all sides, unification of the country became a top priority. As the war continued and the Reign of Terror began, leaders saw a correlation between using terror and achieving victory. Well phrased by Albert Soboul, “terror, at first an improvised response to defeat, once organized became an instrument of victory.” The threat of defeat and foreign invasion may have helped spur the origins of
Reign of Terror (Sleigh Bells album) huge, and a press release described it as "the sonic equivalent of a beautiful shotgun to the head." Lyrically, "Reign of Terror" features songs that are emotionally heavy, differing from the songs on "Treats" which were described as "party music" by Miller. Sleigh Bells were rushed during the production of "Treats" and were unable to finish recording all of the songs they had written before they had to leave the studio to perform at scheduled tour dates. Not wanting to repeat this mistake, the duo set aside a lot of time in 2011 to record and produce "Reign of Terror".