America's long history with guns

Two Glock .40 caliber semiautomatic handguns are displayed in Woodbury, Minnesota on May 28, 2011.
Two Glock .40 caliber semiautomatic handguns are displayed in Woodbury, Minnesota on May 28, 2011.

    JUST WATCHED

    America's long history with guns

MUST WATCH

Guns have a place in America's culture and history. CNN's Jonathan Mann reports.