Original sentence: In April 1990, Madonna began her Blond Ambition World Tour
Edited sentence: An example was the "Open Your Heart" video.From April until August 1990, Madonna toured Japan, North America, and Europe on her Blond Ambition World Tour, which the singer likened to musical theatre.Madonna added religious iconography, gender archetypes, and social issues to her oeuvre, and these concepts would continue through her work.The music videos for the album displayed Madonna’s methods of fusing music with cinematic style such as art direction, cinematography, characters and plot