Why did the witchcraft trials of this era
gradually fade away?

Witch trials became scant in the second half of the 17th century, and their growing disfavor eventually resulted in the British Witchcraft Act of 1735. In France, scholars have found that with increased fiscal capacity and a stronger central government, the witchcraft accusations began to decline.

The answer is 112298 the fifth admeneyang

Very useful. it is to learn because history repeats itself so learning about it those mistakes not happen again.