What is the Miranda warning? What is the case that brought this into existence, and why is it important?

What is the Miranda warning? What is the case that brought this into existence, and why is it important? What is seen on movies and TV; it is recited to the suspect instead of being read; is this right or wrong?
Why was the Fourth Amendment implemented in the US Constitution? Why is it important? Cite examples of where the Amendment will not apply.
Do law enforcement agencies need the warrant to obtain the Geolocation data for a cell phone? Support your argument if they do have to have it or if they don’t.
What is Probable Cause? Provide at least two examples where probable cause is used for law enforcement purposes.
What are the differences between a search warrant and a subpoena? Where would each of them be used? Cite examples of each. Can the person being served choose not to comply with it?
What is an affidavit and how is it used? Provide examples of where it is used.