Explanation

 U.S. President Joe Biden and Israeli Prime Minister Yair Lapid signed a joint pledge on 14 July 2022  to deny Iran nuclear arms, a show of unity by allies long divided over diplomacy with Iran.

Explanation

The satellite called Arktika-M is intended to monitor the climate in the Arctic region.

Russia launched the satellite Arktika-M in February 2021

Explanation

 In May 2022, China, Russia veto US, push for UN sanctions on North Korea over its new ballistic missile launch.

Note:  North Korea fired three missiles, one of which is believed to be its largest inter-continental ballistic missile, after US President Joe Biden's visit to Asia in May 2022.

Explanation

In June 2022, Russia promised its ally Belarus to deliver nuclear- capable missiles very soon.

Explanation

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  US Air Force tested an unarmed ICBM from California on 16 August 2022.
• ICBM stands for: intercontinental ballistic missile 

Explanation

The Molotov cocktail is an improvised incendiary weapon.

It typically a glass bottle filled with flammable liquid and a cloth wick.

It gained prominence during World War II as a simple yet effective weapon used by resistance fighters and civilians.

Explanation

The Treaty on the Non-Proliferation of Nuclear Weapons, commonly known as the Non-Proliferation Treaty, is an international treaty whose objective is to prevent the spread of nuclear weapons.

Signed: 1 July 1968

Explanation

• Disarmament is the act of reducing, limiting, or abolishing weapons.
• Disarmament usually refers to a country's navy or precise type of weaponry.
• Disarmament is frequently taken to mean total elimination of weapons of mass destruction, such as nuclear palms.
  

Explanation

Neptune Missile system inducted into the Ukrainian Forces in: 2021

Neptune: a missile capable of destruction of naval vessels in a range of 300 km

Explanation

In 2023, China has built the world's most powerful hypersonic wind tunnel.

The tunnel called JF-22, has a diameter of 4 meters (13 fit)