Pakistan will become the third largest country of nuclear stockpile within next five to ten years after United States and Russia. A report of Washington post published by two American think tanks. In a report published on Thursday said that the Pakistan has left behind India in the production of nuclear weapons and possibly Pakistan is producing 20 nuclear warheads annually. According to the report, Pakistan has 120 nuclear weapons while India possesses 100 weapons. Pakistan could have at least 350 nuclear weapons in next five to 10 years. Pakistan have maintained its leads over India due to its highly enriched uranium that could be used to produce quickly less powerful nuclear devices. The report further said that although the India has more plutonium reserves compared to Pakistan that is required to produce for more powerful warheads. However, plutonium is being used for energy production at the domestic level by India.