Nuclear tests under Democratic Administrations:
1. September, 1979 - 1 blast in the Indian Ocean by South Africa: Carter Administration
2. January, 1996 - 8 nuclear blasts in the Pacific Ocean by France: Clinton Administration
3. May, 1998 - 3 atomic blasts in India by India: Clinton Administration
4. May, 1998 - 2 nuclear blasts in Pakistan by Pakistan: Clinton Administration
Nuclear Tests under the Bush Administration by North Korea and Iran: 0.
North Korea and Iran don't dare to test nuclear bombs because President Bush is willing to use his power to take them out.