For their own interests
These countries are: Germany, France, Italy, Turkey, Hungary, Bulgaria.
The three major Axis powers, Nazi Germany, Fascist Italy, and Imperial Japan were part of a military alliance on the signing of the Tripartite Pact in September 1940, which officially founded the Axis powers.
Germany, Japan, Italy, Romania, Hungary, Bulgaria, Thialand
Romania, Bulgaria, Serbia, Turkey, Russia, Italy.
There was Germany, Italy, Vichy France, Japan, Finland, Hungary, Romania, Bulgaria
Nazi Germany, Mussolini's Italy and the Empire of Japan.
Albania, Bulgaria, Finland, Germany, Hungary, Italy, Japan, Romania, and Thailand.
Yugoslavia, subsequently Slovenia (bordering Italy)
Mainly Mediterranean and Eastern European countries such as Greece, Italy, Spain, Portugal, Romania, Russia, Ukraine, Bulgaria, Poland, the Czech Republic, Slovakia, Serbia, Slovenia, and Croatia.
GERMANY, AUSTRIA, ROMANIA, BULGARIA, VICHY FRENCH, ITALY, ECT.......
Germany, Italy, Slovakia, Hungary, Romania, Bulgaria, Croatia, Finland and Siam
The axis powers are Germany, Italy, and Japan. Hungary, Bulgaria, and Romania had fought on the side of the axis powers.