Nuclear tests

The first nuclar test (12 kt) by India was at Pokhran desert in Rajastan on 18 May 1974. Later on 11 & 13 May 1998, conducted five tests including a fusion device of yields 15 and 45 kt o TNT.

USA has conducted more than 1036 tests (more than that by Russia). Russia has more tonnage of nuclear warheads in its arsenal.