https://www.imdb.com/title/tt0058576/

Seven Days in May (1964)
7.9/10 from 11289 users Updated : 2019-02-24
Rating: 7.7/10
[fresh!] 95% [audience liked it!] 89%
Drama , Thriller
Burt Lancaster , Kirk Douglas , Fredric March , Ava Gardner , Edmond O'Brien , Martin Balsam , Andrew Duggan , Hugh Marlowe , Whit Bissell ,
Helen Kleeb , George Macready , Richard Anderson , Bart Burns
John Frankenheimer
IMDB 118
1964
United States military leaders plot to overthrow the President because he supports a nuclear disarmament treaty and they fear a Soviet sneak attack.