Question

How long did the United States watch world war one from a far

Answer 1

Approximately three years

Answer 2

Answer ↓

Approximately three years (from 1914 to 1917)

Explanation ↓

World War I began in 1914.

At first, the US claimed it was neutral (neutral means not involved in a war in any way) but the following reason caused the U.S. to join World War I.

• Germany resumed to attack passenger and merchant ships with submarines ( called U-boats)

The reason above was the main reason why the US joined World War I in 1917.

$\footnotesize\text{hope\:helpful}$