The Central and Entente powers.
At the start, the 'Triple Entente' of Britain, France and Russia. They were joined by Belgium (invaded by Germany) Serbia and Greece. Italy entered the war on the side of the Allies in 1915 and the USA in 1917. Japan also fought on the allies side.
Entente Powers
It was Triple Entente.
Triple Entente, Triple Alliance and Neutrality were the 3 central powers in WW1
Great Britain! Russia was on the allied powers with Great Britain, France, the United States, Japan, and Serbia. On Germany's side (known as the central powers) were the Austria-Hungary empire, the Ottoman empire, and Bulgaria.
triple entente of the allied powers
Portugal was an Allie country, making it one of the countries that toke side for the Entente Powers along side with UK, France and others.
These were groups of countries in WW1. Triple Entente was Britian, Russia, and France. Triple Alliance was Austia-Hungry, Germany, and Italy
the entente (Britain and France) fought Germany in ww1 and in the end Britain managed to convince the usa to join the war on theyr side (1917)
The main powers of the Triple Entente (the Allied Powers) in World War I were France, Britain and Russia. Italy initially sided with the Triple Alliance (Austro-Hungary, and Germany), but turned away and sided with the Triple Entente.
The Entente Forces (France, Russia, Britain, Italy, Japan and towards the end of the war, America) fought the Central Powers (Germany, Austria-Hungary, Bulgaria and the Ottoman Empire).