Nuclear deterrence aims to dissuade potential adversaries from initiating a nuclear attack by making it clear that any such action would result in severe consequences for the aggressor.

The NPT is a landmark international treaty that aims to prevent the spread of nuclear weapons and promote cooperation in the peaceful uses of nuclear energy.

MAD is a central concept in nuclear deterrence theory, positing that the threat of mutually assured destruction prevents nuclear war by making it irrational for either side to initiate an attack.

The United States is generally recognized as the first country to develop the concept of second-strike capability, which involves maintaining a nuclear arsenal that can survive an enemy's first strike and retaliate with devastating consequences.

Nuclear non-proliferation aims to limit the number of countries possessing nuclear weapons and prevent the further spread of nuclear technology and materials.

The IAEA is the primary international organization responsible for promoting nuclear non-proliferation and verifying compliance with nuclear treaties through inspections and monitoring activities.

Nuclear disarmament refers to the process of reducing or eliminating nuclear weapons and their delivery systems, with the ultimate goal of achieving a world free from nuclear weapons.

The CTBT is an international treaty that aims to ban all nuclear weapon test explosions, whether conducted above ground, underground, or underwater.

Nuclear proliferation refers to the spread of nuclear weapons or nuclear technology to countries that do not possess them, raising concerns about nuclear security and the risk of nuclear conflict.

The United States is generally recognized as the first country to develop and detonate a nuclear weapon, with the Trinity test in New Mexico in 1945.

Nuclear armament refers to the development and possession of nuclear weapons by a country, often as a means of national defense and deterrence.

The START treaty is a series of agreements between the United States and Russia aimed at reducing and limiting the number of strategic nuclear weapons deployed by both countries.

Nuclear deterrence refers to the use of nuclear weapons to deter an attack by another nuclear-armed country, based on the principle of mutually assured destruction (MAD).

The INF Treaty was a landmark agreement between the United States and the Soviet Union that aimed to eliminate all intermediate-range nuclear forces (INF) from Europe.

Nuclear verification refers to the process of verifying compliance with nuclear treaties and agreements, often involving inspections and monitoring activities to ensure that countries are adhering to their commitments.