What was the focus of the twenty-fifth amendment?

The 25th Amendment is all about how the President is to be replaced in the event of death, resignation, or impeachment. It also deals with how a vacancy in the Vice Presidency is to be filled. It also grants Congress the right to challenge the President's ability to carry out his or her job.

The focus of the twenty-fifth amendment is discussed below.

Explanation:

It elucidates that the vice president converts president (as argued to the temporary president) if the president expires, abdicates, or is eliminated from service; and installs methods for fulfilling an opening in the department of the vice president and for acknowledging to presidential inabilities.