Since the conclusion of World War I, historians have argued that there were several factors that potentially brought the United States into the conflict. After reading the provided sources and conducting your own research, explain which cause you find most compelling as the primary reason for American intervention: the sinking of neutral ships, the Zimmermann telegram, or the desire to protect the American economy

Since the conclusion of World War I, historians have argued that there were several factors that potentially brought the United States into the conflict. After reading the provided sources and conducting your own research, explain which cause you find most compelling as the primary reason for American intervention: the sinking of neutral ships, the Zimmermann telegram, or the desire to protect the American economy