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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.
What else can I help you with?
Why and when did the US join World War 1?
The us joined ww1 in the year of 1917.
When did Us join ww1?
the united states joined in 1917, ww1 started in 1914.!!
Were Americans in World War I?
Yes. They joined the World War One in the year of 1917.
Why did the us join the fighting on the side of the allies during ww1?
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.
When did the U.S. join the war and which side did it support?
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.
Was the us armed forces prepared on the eve of World War I?
The US joined World War 1 only in 1917 - three years after the war broke out.
What group did the US joined in 1917?
The Allied or Entente Powers
Which country joined world war 1 one year before it ended?
the USA Joined the war in 1917
When the US join World War 1?
They joined the war in 1917.
When us join world war 1?
They joined the war in 1917.
What nation joined the allied war in 1917?
The United States of America.
When the Toronto maple leafs stared?
They were founded and joined the NHL in 1917
When did the US join WWI?
the united states joined in 1917, ww1 started in 1914.!!
When did join the US?
the united states joined in 1917, ww1 started in 1914.!!
What are the release dates for Three Women of France - 1917?
Three Women of France - 1917 was released on: USA: 12 July 1917
Which country remained neutral until it joined the Allies in 1915?
The good ole USA
Why and when did the US join World War 1?
The us joined ww1 in the year of 1917.
