there was a population explosion in the cities
51Land-Tenure in the Christian Era — • The way in which land has been held or owned during the nineteen hundred years which have seen in Europe the rise and establishment of the Church is a matter for historical inquiry. Strictly speaking, the way in which such ownership or tenure… …
52Dissolution of the Soviet Union — Tanks at Red Square during the 1991 Soviet coup d état attempt Participants People of the Soviet Union Federal government …
53Minor characters in Sonic the Hedgehog (comic book) — This article is for minor characters that appear exclusively in the story lines of the Sonic the Hedgehog comic book. For information on characters who appear in this series and in the TV Series, see List of characters in Sonic the Hedgehog . For …
54Military history of the United States — History of the United States This article is part of a series Timeline …
55Spanish language in the Philippines — Spanish Española/Español filipino Spoken in  Philippines Native speakers …
56Places in The Hitchhiker's Guide to the Galaxy — Hitchhiker s portal This is a list of places featured in Douglas Adams s science fiction series, The Hitchhiker s Guide to the Galaxy. The series is set in a fictionalised version of the Milky Way galaxy and thus, while most locations are pure… …
57motion picture, history of the — Introduction history of the medium from the 19th century to the present. Early years, 1830–1910 Origins The illusion of motion pictures is based on the optical phenomena known as persistence of vision and the phi phenomenon. The first …
58Human rights in the Democratic Republic of the Congo — In all areas of the Democratic Republic of the Congo, the human rights record remained poor, and numerous serious abuses were committed. Unlawful killings, disappearances, torture, rape, and arbitrary arrest and detention by security forces… …
59Law enforcement in the United States — Officers from US Customs and Border Protection boarding a ship Law enforcement in the United States is one of three major components of the criminal justice system of the United States, along with courts and corrections. Although there exists an… …
60Policing in the United States — is one of three major components of the criminal justice system, along with courts and corrections. Although there exists an inherent interrelatedness between the different groups that make up the criminal justice system based on their crime… …
