They need to contemplate whether or not they really want a society where schoolteachers are to be armed with semi-automatic weapons.

FORBES: Guns: What Do We Do Now?

Once again a deranged man has walked into an American school armed with powerful semi-automatic weapons and left a trail of death and heartache in his wake.

FORBES: Connect

Armed with pistols, some rifles and automatic weapons, and hand-made grenades, the resistance fighters attacked the Germans and their allies when they tried to liquidate the Warsaw Ghetto in April 1943.

CNN: Warsaw Ghetto fighter Marek Edelman hailed

He is reported to have been armed with two weapons, one of them an automatic rifle.

BBC: Norway suspect Anders Behring Breivik 'admits attacks'