This report discusses the current status of Pakistan's nuclear arsenal, which probably consists of approximately 110-130 nuclear warheads. Chronic political instability in Pakistan and Islamabad's military efforts against the Taliban and al-Qaeda have raised concerns about the security of the country's nuclear weapons. Some observers fear that Pakistan's strategic nuclear assets could be obtained by terrorists or used by elements in the Pakistani government; however, U.S. officials have generally expressed confidence in the security of Pakistan's nuclear weapons.

This report reviews key current issues and developments in Pakistan and in U.S.-Pakistan relations.

This report provides a comprehensive list of existing laws and pending legislation containing conditions, limitations, and reporting requirements for U.S. foreign assistance to Pakistan. It will track the debate on this topic and resulting changes.

This report discusses Pakistan's efforts to produce fissile material and other issues related to nuclear proliferation and improving its nuclear arsenal. It also discusses the steps Pakistan has taken to increase international confidence in its nuclear security. However, continued instability in Pakistan has caused some to question the effectiveness of its nuclear security reforms.