down below we see a sea of alabama state troopers. opposing the protesters was a force of alabama state troopers, sheriff clark, and clark's private army, the so-called posse men. >> we saw these men putting on their gas masks. they came toward us. >> it will be detrimental to your safety to continue this march. you have orders to disperse. go home or go to your church. this march will not continue. ♪ norfolk southern what's your function? ♪