This image provided by the Richard Nixon Foundation shows a copy of correspondence between Donald Trump and Richard Nixon. The letters between once and future presidents,...

This image provided by the Richard Nixon Foundation shows a copy of correspondence between Donald Trump and Richard Nixon. (Richard Nixon Foundation via AP)WASHINGTON – T...

FILE - In this Nov. 17, 1973 file photo, President Richard Nixon speaks near Orlando, Fla. to the Associated Press Managing Editors annual meeting. Nixon told the APME "I...