Germany
The US, England, and Russia were known as the allied countries and fought against Germany and Italy who were known as axis countries in World War II
well one of the countries was Indonesia and Singapore
Italy and Turkey.
Britain and Germany were effected because they were at war against each other.
Japan and Italy fought against Germany in World War 1 but were on Germany's side in World War 2
Germany, Italy, and Japan
Japan, Germany and Italy.
The Axis Powers
France and Germany
Hitler invaded Poland before World War 2 started and it was the reason many countries declared war against Germany.
world war 2 was the first war to use weapons because world war1 wasn't a really hard war to battle as world war 2 was a really hard one to battle against over people and countries