sentences:  The German Finance Minister cancelled a visit to the school, and the two were investigated by the intelligence service, who suspected them of contacts with the controversial King Fahd Academy in Bonn.The incident illustrates the sensitivity in Germany over Islamic dress, especially in schools.It led the Justice Minister Brigitte Zypries to call for nationwide standard school uniforms (itself a sensitive issue in Germany because of the association with the Nazi Hitler Youth and the East German Free German Youth).