Opera After Verdi, the sentimental "realistic" melodrama of verismo appeared in Italy. This was a style introduced by Pietro Mascagni's "Cavalleria rusticana" and Ruggero Leoncavallo's "Pagliacci" that came to dominate the world's opera stages with such popular works as Giacomo Puccini's "La bohème", "Tosca", and "Madama Butterfly". Later Italian composers, such as Berio and Nono, have experimented with modernism. The first German opera was "Dafne", composed by Heinrich Schütz in 1627, but the music score has not survived. Italian opera held a great sway over German-speaking countries until the late 18th century. Nevertheless, native forms would develop in spite of this
19th century under the Qing Dynasty, in the First Sino-Japanese War. and the understanding of human anatomy and disease prevention took place in the 19th century, and were partly responsible for rapidly accelerating population growth in the western world. Europe's population doubled during the 19th century, from approximately 200 million to more than 400 million. The introduction of railroads provided the first major advancement in land transportation for centuries, changing the way people lived and obtained goods, and fuelling major urbanization movements in countries across the globe. Numerous cities worldwide surpassed populations of a million or more during this century. London became