The keyword "tyranny" in this poster is primarily used to
O encourage viewers to feel sympathy for those who are
forced to fight against such a hostile enemy.
O convince viewers that winning the war will result in a
restructuring of the enemy's unfair political system.
O inspire viewers to support the war effort by portraying
the enemy as a cruel and unfair political force.
O empower viewers to join the military by suggesting that
the war can be won only if everyone joins the fight.