President Trump said, "Everything will be revealed", as he signed an executive order to declassify the files on JFK (John F Kennedy) and MLK (Martin Luther King).

https://www.jpost.com/breaking-news/article-839009

This is straight out of scripture. Luke 8:17 (regarding the end times) tells us :- ' For there is nothing hidden that will not be disclosed, and nothing concealed that will not be known or brought out into the open'.

https://biblehub.com/luke/8-17.htm