What Are Three Reasons Why The US Entered WW1?
What Are Three Reasons Why The US Entered WW1? World War I Begins. The Lusitania Sinks. Germany’s U-Boat Submarine Warfare Resumes. The Zimmerman Telegram. The U.S. Declares War on Germany. What 3 events caused the US to enter ww1? World War I Begins. The Lusitania Sinks. Germany’s U-Boat Submarine Warfare Resumes. The Zimmerman Telegram. The