To accurately answer which event is best described by the cartoon from the early 1900s, I would need a description of the cartoon itself or its key elements. Each of the events mentioned has distinct historical contexts and representation styles that would influence how they might be depicted in a cartoon.
- The Monroe Doctrine pertains to the U.S. foreign policy aimed at opposing European colonialism in the Americas.
- The Zimmerman Telegram was a secret diplomatic communication from Germany proposing an alliance with Mexico during World War I.
- The Good Neighbor Policy was related to U.S. relations and diplomacy in Latin America in the 1930s.
- The Sinking of the Lusitania involved the British ocean liner sunk by a German U-boat, contributing to U.S. involvement in World War I.
If you could provide further details or context about the cartoon, I would be better able to help identify the event it represents.