Prostitution in China of such measures was to gradually reduce the number of brothels in each city until the point where a "Beijing-style" closure of the remaining brothels was deemed feasible and reeducation could begin. Reeducation programs were undertaken on the largest scale in Shanghai, where the number of sex workers had grown to 100,000 following the Second Sino-Japanese War. By the early 1960s, such measures had basically wiped out visible forms of prostitution from mainland China. According to the People's Republic of China (PRC) government, venereal diseases were almost completely eliminated from the mainland contemporaneously with the control of prostitution. To mark
Nixon in China Reich, and Terry Riley, and this is reflected in the work by repetitive rhythmic patterns. However, the opera's complex harmonic structures are very different from the simpler ones in, for example, Glass's "Einstein on the Beach", which Adams terms "mindlessly repetitive"; Johnson nevertheless considers the Glass opera an influence on "Nixon in China". As Glass's techniques did not allow Adams to accomplish what he wanted, he employed a system of constantly shifting metric organizational schemes to supplement the repeated rhythms in the opera. The music is marked by metrical dissonance, which occurs both for musical reasons and in response to