No, there are .357 caliber bullets that are not magnum, but they are in the minority.
.357 Magnum
357 Magnum
IF a rifle is chambered in caliber .35y magnum, yes. Among others, Marlin made a lever action .357 magnum rifle.
No. <><><> Above is correct- however, ,38 Special CARTRIDGES can be used in a .357 magnum revolver. The .38 Special is actually not .38 caliber, but .357 caliber. .38 caliber bullets, such as used in the .38 S&W catridge, cannot be used.
No
No. The .38 Special cartridge can be fired in a .357 Magnum revolver - and only a revolver, which does not require chamber headspacing - but it doesn't work the other way around. The .357 Magnum cartridge is too long to fit into a .38 Special cylinder, and the .357 Sig cartridge is in no way compatible, either with the .357 Magnum or the .38 Special.
50-550 usd
Not in the current U.S. military. the most common handgun caliber currently is the 9mm.
They were manufactured in .357 Magnum, .41 Magnum, .44 Remington Magnum, .440 Cor-Bon and .50 Action Express
Well, yes and no. Both the .357 Magnum and the earlier .38 Special catridge both use a bullet that is .357 inches in diameter. The .38 Special in not a TRUE .38 caliber cartridge.
You can shoot them in a .357 Magnum revolver, but that's about it.