1. Unrestricted German submarine warfare sank American ships even though the US was neutral.
2. Zimmerman Telegram which showed that Germany was encouraging Mexico to attack the US angered many Americans.
3. German submarines sank the RMS Lusitania, a British ocean liner that was carrying US passengers.
The us joined ww1 in the year of 1917.
Yes. They joined the World War One in the year of 1917.
the united states joined in 1917, ww1 started in 1914.!!
the central powers were taking a lot of countries over and when the us joined it was in 1917 because they were tired of being an isolationist.
The United States joined World War I on April 6, 1917 and supported the nations in the Triple Entente, which were Britain, France, and Russia.
The Allied or Entente Powers
The US joined World War 1 only in 1917 - three years after the war broke out.
the USA Joined the war in 1917
They joined the war in 1917.
They were founded and joined the NHL in 1917
The United States of America.
They joined the war in 1917.
the united states joined in 1917, ww1 started in 1914.!!
the united states joined in 1917, ww1 started in 1914.!!
Three Women of France - 1917 was released on: USA: 12 July 1917
The good ole USA
The us joined ww1 in the year of 1917.