Which countries fought with alliance throughout the war

hope this helps :)   The Allies included Britain, France, Russia, Italy and the United States. These countries fought against the Central Powers which included Germany, Austria-Hungary, Ottoman Empire and Bulgaria. Archduke Ferdinand, of Austria-Hungary, was assassinated by a Serb on June 28, 1914.

immigrants from northern and western europe continued coming as they had for three centuries, but in decreasing numbers