Asked in World War 1
World War 1

How long did america remain neutral in World War 1?

Answer

Wiki User
01/03/2012

The war began in early August of 1914. The US officially declared war in early april of 1917. That's two years and seven months. Also, the US lacked major military presence until the summer of 1918, so it could almost be said that the US stayed out of combat for nearly four years.