The electroweak interaction is one of the four fundamental forces of nature, alongside gravitational, electromagnetic, and strong nuclear forces. It is a unification of two fundamental forces: the electromagnetic force and the weak nuclear force. This theoretical framework was developed in the 1970s and is a key aspect of the Standard Model of particle physics.
Articles by others on the same topic
Electroweak Theory and the Origin of the Fundamental Forces by PBS Space Time (2020)
Source. Unsatisfactory, as usual.