The US became a combatant, part of the allies in 1917.
1909 to 1944 The US entered World War 2 in December of 1941.
There is a Wolrd War One US Military Cemetery near Waregem (Belgium) called Flanders Field Military Cemetery.
Un-restricted submarine warfare. If it wasn't for that, the US would not have entered the war. As it was, the US was only in it for a year anyway...it ended in 1918 (the US entered the war in 1917).
You need to specify WHICH war, or at least when. There has been more than one.
Gen. John J. Pershinghttp://en.wikipedia.org/wiki/John_J._Pershing
THE WAR? I think there has been more than one war
The US has been involved in lots of wars, so you should tell us which one you are asking about.
The US turned into a superpower
Interdiction of the Ho Chi Minh trail had priority one.
Japanese attack at Pearl Harbour. That's World War 2. The United States entered World War I after the Zimmermann note, which offered German aid for a Mexican invasion of the US, was intercepted, translated and sent to Woodrow Wilson by the British.
i have no idea.
The role of Mobile, Alabama was a significant role in the US Civil War. The city passed several resolutions even passed a resolution to succeed from the Union.