All those except Persia itself and its ally Media.
Japan and Italy. They also tried to align itself with Britain and Russia but these treaties failed
Pearl is in the US and it was Japan, an ally of Germany that attacked it.
No country in the Americas was an ally of Nazi Germany. However, the government of Argentina was sympathetic to Germany.
Romania was an ally of Germany.Romania was an ally of Germany.
The Austro/Hungarian Empire was Germany's ally in WW1
Germany and Italy became allies in 1937 and extended this alliance to Japan in 1939, creating what was known as the Axis Powers.
In the WW2 Romania was an ally of Germany between 22.06.1941 and 23.08.1944.
Germany failed to renew their treaty or promise they made with Russia in 18 something or other. therefore Russia was free to ally with the Allied forces(countries lke England, France, etc.)
The goals of the two countries complemented each other. They were both fascist dictatorships that believed in imperial expansion.
Austria-Hungary was not a particularly useful ally from Germany's point of view.
Germany