What was the name of Madonna's much talked about concert tour in 1990?

Explanation

The "Blond Ambition World Tour" (1990) was Madonna's third concert tour. The tour was launched in support of her fourth studio album, "Like a Prayer" and the soundtrack album "I'm Breathless" (music from and Inspired by the 1990 film "Dick Tracy"). The tour got strong reaction for her performance of "Like a Virgin", during which two male dancers caressed her body before she simulated masturbation.