PRESENTATION OUTLINE
TWO DEADLY UNKNOWN POISON GAS USED IN WORLD WAR 1 TO HARM THE ENEMIES, TAKE THIER BREATH AWAY, EVEN SUFFOCATE AND KILL THEM.
EFFECTS OF POISON GAS, SKIN IRRITATION, EATING IT AWAY, KILLING THE VICTIM.
DIFFERENT KINDS OF GAS, USED TO KILL PEOPLE DIFFERENTLY, MOST USED ON ENEMIES.
EXAMPLES OF HOW IT WAS USED