Morocco (film) agreed to bring the German actress to Hollywood under a two-picture contract, in February 1930. When Dietrich arrived in the United States to begin filming "Morocco" "[she] was subjected to the full power of Paramount's public relations machine" launching her into "international stardom" "before" American moviegoers had seen her as Lola Lola in "The Blue Angel", which appeared in U.S. theatres in 1931. Premiering in New York City on December 6, 1930, "Morocco"s success at the box-office was "immediate and impressive". Accolades for the film were issued by Soviet director Sergei Eisenstein, film critic Robert E. Sherwood and filmmaker Charles
Marlene Dietrich most fascinating and affecting documentary ever made about a great movie star". In 1988, Dietrich recorded spoken introductions to songs for a nostalgia album by Udo Lindenberg. In an interview with the German magazine "" in November 2005, Dietrich's daughter and grandson claim that Dietrich was politically active during these years. She kept in contact with world leaders by telephone, including Ronald Reagan and Mikhail Gorbachev, running up a monthly bill of over US$3,000. In 1989, her appeal to save the Babelsberg studios from closure was broadcast on BBC Radio, and she spoke on television via telephone on the occasion