The [FDA] amassed a stockpile of pistols, shotguns, and semiautomatic rifles, along with ample supplies of ammunition, liquid explosives, gun scopes, and suppressors. Between 2006 and 2014, [the Animal and Plant Health Inspection Service, an agency of the USDA] spent nearly $4.8 million to arm itself. And far from being an outlier, it is one of dozens of federal agencies that spends lavishly on guns, ammunition, and military-style equipment. A report issued this month by American Transparency ... chronicles the explosive - and expensive - trend toward militarizing federal agencies, most of which have no military responsibilities. Between 2006 and 2014, the report shows, 67 federal bureaus, departments, offices, and services spent at least $1.48 billion on ammunition and material one might expect to find in the hands of SWAT teams, Special Forces soldiers - or terrorists. The Internal Revenue Service, for example, now spends more than $1 million annually on firearms, ammunition, and military gear. Since 2006, the Department of Veterans Affairs ... has poured nearly $11.7 million into guns and ammo. Even the Smithsonian Institution and the Social Security Administration have each devoted hundreds of thousands of dollars to weaponry. There are now fewer US Marines than there are officers at federal administrative agencies with the authority to carry weapons and make arrests.