Question: What country of origin does Escape and Joseph L. Mankiewicz have in common?

Context paragraphs:
Escape (1948 film): Escape is a 1948 British-American thriller film directed by Joseph L. Mankiewicz.  It follows a Royal Air Force World War II veteran (Rex Harrison) who goes to prison and then escapes and meets a woman who persuades him to surrender.  The screenplay by Philip Dunne was based on the 1926 play "Escape" by John Galsworthy, which had previously been filmed in 1930.

Million Dollar Legs (1932 film): Million Dollar Legs is a 1932 American Pre-Code comedy film starring Jack Oakie and W. C. Fields, directed by Edward F. Cline, produced by Herman J. Mankiewicz (co-writer of "Citizen Kane") and B. P. Schulberg, co-written by Joseph L. Mankiewicz, and released by Paramount Pictures.  The film was inspired by the 1932 Summer Olympics, held in Los Angeles.

Francis Mankiewicz: Francis Mankiewicz (March 15, 1944 in Shanghai, China – August 14, 1993 in Montreal, Quebec, Canada) was a Canadian film director, screenwriter and producer.  In 1945, his family moved to Montreal, where Francis spent all his childhood.  His father was a second cousin to the famous Hollywood brothers, Joseph L. Mankiewicz and Herman J. Mankiewicz.

People Will Talk: People Will Talk is a 1951 romantic comedy/drama film directed by Joseph L. Mankiewicz and produced by Darryl F. Zanuck from a screenplay by Mankiewicz, based on the German play by Curt Goetz, which had been made into a movie in Germany ("Doctor Praetorius", 1950).  Released by Twentieth Century Fox, the film stars Cary Grant and Jeanne Crain, with supporting performances by Hume Cronyn, Finlay Currie, Walter Slezak, and Sidney Blackmer.

Sleuth (1972 film): Sleuth is a 1972 British mystery thriller film directed by Joseph L. Mankiewicz and starring Laurence Olivier and Michael Caine.  The screenplay by playwright Anthony Shaffer was based on his 1970 Tony Award-winning play.  Both Olivier and Caine were nominated for Academy Awards for their performances.  This was Mankiewicz's final film.  Critics gave the film overwhelmingly positive reviews, and would later note similarities between it and Caine's 1982 film "Deathtrap".

Dragonwyck (film): Dragonwyck is a 1946 American period drama film made by Twentieth Century-Fox.  It was directed by Joseph L. Mankiewicz and produced by Darryl F. Zanuck and Ernst Lubitsch (uncredited) from a screenplay by Mankiewicz, based on the novel "Dragonwyck" by Anya Seton.  The music score was by Alfred Newman and the cinematography by Arthur C. Miller.  The film stars Gene Tierney, Walter Huston and Vincent Price.

Cleopatra (1963 film): Cleopatra is a 1963 American epic historical drama film chronicling the struggles of Cleopatra VII, the young Queen of Egypt, to resist the imperial ambitions of Rome.  It was directed by Joseph L. Mankiewicz and shot in the 70 mm Todd-AO format, with a screenplay adapted by Mankiewicz, Ranald MacDougall and Sidney Buchman from a book by Carlo Maria Franzero.  The film stars Elizabeth Taylor, Richard Burton, Rex Harrison, Roddy McDowall, and Martin Landau.

The Dummy (1929 film): The Dummy is a 1929 American comedy film directed by Robert Milton and written by Harriet Ford, Harvey J. O'Higgins, Herman J. Mankiewicz and Joseph L. Mankiewicz.  The film stars Fredric March, John Cromwell, Fred Kohler, Mickey Bennett, Vondell Darr, Jack Oakie and ZaSu Pitts.  The film was released on March 9, 1929, by Paramount Pictures.

There Was a Crooked Man...: There Was a Crooked Man... is a 1970 western starring Kirk Douglas and Henry Fonda and directed by Joseph L. Mankiewicz.  This was the only western made by Mankiewicz, director of such notable films as "All About Eve", "Guys and Dolls" and "Cleopatra".  It was written by David Newman and Robert Benton, their first script after "Bonnie and Clyde".

Joseph L. Mankiewicz: Joseph Leo Mankiewicz (February 11, 1909 – February 5, 1993) was an American film director, screenwriter, and producer.  Mankiewicz had a long Hollywood career, and he twice won the Academy Award for both Best Director and Best Writing, Screenplay for "A Letter to Three Wives" (1949) and "All About Eve" (1950).

Supporting paragraphs: Escape (1948 film) Joseph L. Mankiewicz
Answer: American