Why is government stockpiling guns, ammo?

2.4.13

Exclusive: Joseph Farah examines Obama's plan for 'civilian national security force'

Is the U.S. government getting ready for a war we don’t know about?

And, if that’s why Washington is stockpiling massive amounts of ammunition (hollow points, by the way), why is Homeland Security doing the buying instead of the Defense Department?

I have some theories>>