A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear arms, shall not be infringed.
In 1768, the British feared that without gun control in the American Colonies, the American Militia's could become as fearsome as the British Regulars. They attempted gun control, in part, by making gun powder impossible for Colonist's to purchase. Colonist's could by all the guns they wanted, but without gun powder, the guns were useless.
The Nazi's embraced this philosphy, too, from the other side of the coin.
Her testimony before Congress is quite powerful.
Everything she said made sense, but she made several points I think need repeating: