The United States joined the Allies in December 1941 .. HELP TO FIND THE OTHER COUNTRY
No, Chile was the last nation to join. They joined on April 11th, 1945.
Pearl Harbour.
1941 .
There was no one main airplane. Each country developed a number of airplanes throughout the war.
the USA Joined the war in 1917
Germany
The United States was the country that entered World War 1 late. The war was fought from 1914 to 1918.
No country left the war in 1914. Countries joined the war in 1914, the year it began.
Notably , Italy and japan .
As a part of the United Kingdom, it joined with its "Mother Country."
When the US joined the war in 1941, they joined with the Allied Powers. Italy was a part of the Axis powers. They had to fight each other.
Only the Ottoman Empire (Turkey) and Bulgaria.
pretty sure it was France
The United States joined the Allies in December 1941 .. HELP TO FIND THE OTHER COUNTRY
Canada joined WW2, even though it was an independent country because it was still loyal to England.
to end the war :)