This video shows a tactical nuclear weapon delivery by an F-104 Starfighter during a test most probably dating back to the end of 1950s - early 1960s. The one featured in the video appears to be a B43, a variable yield thermonuclear weapon used by a wide variety of aircraft. Developed from 1955, it entered production in 1959. 2,000 such bombs were produced between 1959 and 1965. There were two B43 variants: Mod. 1 and Mod. 2, each with explosive yields from 70 kilotons to 1 megaton. Among those

No, this video does not show a nuclear weapon being used in Yemen

Nuclear Bomb: Advanced Simulation Shows Effects of a Nuke Going Off in Washington D.C

What are nuclear tactical weapons, will they be used in Ukraine?

Nuclear Weapons Effect Simulation