The main countries that fought on the Axis side (at least for part of the war) were Germany, Japan, Italy, Hungary, Romania, Bulgaria and Thailand.
In some cases, countries who were occupied (such as Vichy France) cooperated with the occupying forces and fought the Allies, at least until the Axis armies had been removed.
The United States of America.
The United States
United States and Russia
The United States was the country that entered World War 1 late. The war was fought from 1914 to 1918.
World War I caused many casualties and affected many different countries. Some of these were the United States, the United Kingdom, France and Germany.
The United States joined the Allies in December 1941 .. HELP TO FIND THE OTHER COUNTRY
The Allied Powers in World War 1 were primarily comprised of France, the United Kingdom, Russia, and later joined by the United States and other countries.
The alliance was between Britain, France, and Russia. Later joined the United States during World War I.
United States
The United States of America.
Various countries joined World War I and World War II at different times. In World War I, notable entries included Italy in 1915 and the United States in 1917. In World War II, Germany invaded Poland in September 1939, prompting Britain and France to declare war; the United States joined the conflict after the attack on Pearl Harbor in December 1941. Each nation's involvement was influenced by a mix of alliances, territorial ambitions, and responses to aggression.
The original Allies in World War 2 were Great Britain (and it's commonwealth countries), France and Poland. Russia joined later. The United States joined in even later, after the war had been going on for quite some time.
The biggest countries in the world by land area are Russia, Canada, China, the United States, and Brazil. By population, the most populous countries are China, India, the United States, Indonesia, and Pakistan.
The United States of AmericaJapanSweden
united states
The United States
The united states was bombed by japan and they joined WW2 to kick their butts.