When did the Democratic Party Platform call for a popular referendum to decide if the nation would go to war?

The Democratic Party Platform called for a popular referendum to decide if the nation would go to war in its 1916 platform. This was a response to the growing anti-war sentiment and the desire to involve the public in such a significant decision. The platform reflected the party's commitment to avoiding entanglement in World War I, emphasizing the importance of democratic processes in matters of war and peace.