Clanky Stuff News Today

Tough talk from north korea has heightened tension with the south and the u.s. but is it anything more than just talk? does the north even possess the technology to mount an attack? tom foreman puts into perspecti perspective. >> reporter: in the massive parades, the display may seem impressive. more than a million troops under arms, row after row of missile l, tanks and other weaponry. but at globalsecurity.org, a killed military analyst sees something else. >> it would look pretty good to peop...