I am afraid your Indian readers do not appreciate that Americans are a free people because they have the constitutional right to bear arms.
No tyrannical govt. can hope to take over a country where the citizens possess means to defend themselves.
In the UK all subjects were permitted to own a shotgun without licence until 1917 when the peasants in proto-USSR rebelled and took over the govt. -- the English aristocracy immediately clamped down on gun ownership then.
