What is the the difference between a principle and a tactic?

Answer 1

A principle is a law or rule that has to be, or usually is to be followed, or can be desirably followed, or is an inevitable consequence of something, such as the laws of nature or the way that a device is constructed.

A Tactic is a plan for attaining a particular goal

Answer 2

A principle is a fundamental rule or belief that guides behavior, while a tactic is a specific action or strategy used to achieve a goal within the framework of a principle. Principles are overarching concepts that inform decision-making, while tactics are practical methods employed to implement those principles in a specific situation.