article_snippet: In scenes now seared into the fabric of a nation, state troopers in helmets and gas masks stand off against crowds of young, black protesters on the roads between Selma and Montgomery, Alabama.
article_snippet: Seconds later state troopers in helmets and gas masks charge, tear gas flowing around state troopers in helmets and gas masks.
article_snippet: In several, Alabama state troopers are poised to attack the protesters - which the photographers attest happened just seconds after Alabama state troopers took Alabama state troopers .
article_snippet: Charging: Alabama state troopers are pictured above charing into marchers almost immeidately after giving Alabama state troopers a two minute deadline to disperse .