"David Kenneth Rush"@en . "United States Deputy Secretary of Defense" . . . . . . . "1910-01-17Z"^^ . . . . . . . . . . "United States Deputy Secretary of State" . . . . . . . "David Kenneth Rush (January 17, 1910 \u2013 December 11, 1994) was a United States Ambassador who helped negotiate the ground-breaking four-power agreement in 1971 that ended the post-war crisis over Berlin."@en . . "Rush, Kenneth"@en . . "American diplomat" . "1994-12-11Z"^^ . "1910Z"^^ . . . "1994Z"^^ . . .