Society and culture in Saint Petersburg to St. Petersburg to haunt other characters as well as other fantastical elements, creating a surreal and abstract image of St. Petersburg. 20th-century writers from St. Petersburg, such as Vladimir Nabokov, Andrey Bely, Yevgeny Zamyatin with his apprentices Serapion Brothers created entire new styles in literature and contributed new insights in the understanding of society through their experience in this city. Anna Akhmatova became important leader for Russian poetry. Her poem "Requiem", focuses on the tragedies of living during the time of the Stalinist terror. Another notable 20th-century writer from St. Petersburg is Joseph Brodsky, recipient of the Nobel Prize
Death rates in the 20th century In the middle of 20th century America, the leading cause of death was heart disease with an impressive 355.5 deaths per 100,000 followed by cancer at 139.8 deaths per 100,000. Although death rates dropped significantly in the latter part of the 20th century, the leading killers are still constant. The United States saw 192.9 people per 100,000 die from heart disease in 2010 followed by cancer with 185.9 people per 100,000. The world population in the 20th century experienced a large amount of death due to two major world wars. World War II was responsible for the most war related