concept of the opposition between two men who challenge each other with megaphones.

argument challenge communicate communication concept conflict conflicting confront confrontation contradict contradiction contradictory difference different disagreement division each enemy exchange face fight hommes idea ideas impose infox leadership loudspeaker man megaphone megaphones men network networks opinions oppose opposition other point power quarrel rivalry shout shouting silhouette social society soleil speak strong symbol their two view vociferate while who yell