How Unrestricted Submarine Warfare Paved the Way to the Outbreak of World War I

How did unrestricted submarine warfare lead to WW1? The question is a crucial one, as it delves into the complex chain of events that led to the outbreak of the First World War. Unrestricted submarine warfare, particularly the sinking of the RMS Lusitania in 1915, played a pivotal role in pushing the United States into the conflict, ultimately leading to a broader escalation of hostilities. This article explores the impact of unrestricted submarine warfare on the course of WW1, highlighting the key moments and their significance in the lead-up to the global conflict.