homestead strike
41History of Pittsburgh, Pennsylvania — For more than 10,000 years, Native Americans populated what is today the Pittsburgh region. Nearby Meadowcroft Rockshelter provides possible evidence of the oldest inhabitation of the Americas. The Greatest Journey, James Shreeve, National… …
42Monongahela River — For other uses, see Monongahela (disambiguation). Coordinates: 40°26′30″N 80°00′58″W / 40.44167°N 80.01611°W / 40.44167; 80.01611 …
43Columbine Mine massacre — For the 1999 high school shooting, see Columbine High School massacre. The first Columbine Massacre, sometimes called the Columbine Mine massacre to distinguish it from the Columbine High School massacre, occurred in 1927, in the town of Serene,… …
44Memorial Day massacre of 1937 — This article is about the Memorial Day Massacre. For the Celtics game, see 1985 NBA Finals. Photograph from the United States Archives titled The Chicago Memorial Day Incident . In the Memorial Day massacre of 1937, the Chicago Police Department… …
45Haymarket affair — Haymarket bombing redirects here. For the 2007 car bombs in London, see 2007 London car bombs. Haymarket Martyrs Monument U.S. National Register of Historic Places …
46Rock Springs massacre — An illustration of the massacre from an 1886 issue of Harper s Weekly. Location Rock Springs, Wyoming …
47Edgar Thomson Steel Works — The Edgar Thomson Steel Works is a steel mill in North Braddock, Pennsylvania. History The mill occupies the historic site of Braddock s Field, on the banks of the Monongahela River east of Pittsburgh, Pennsylvania. On July 5, 1755, in the Battle …
48Battle of Matewan — Date May 19, 1920 Location Matewan, West Virginia, United States Result A setback of Miners rights until early 1930 s when the Government finally recognized American labor unions that e …
49Robert Gibb (poet) — Robert Gibb (born 5 September 1946) is an American poet. [ [http://www.nortonpoets.com/gibbr.htm :: norton poets online :: Robert Gibb ] ] Gibb won the 1997 National Poetry Series Open Competition for The Origins of Evening . It, along with his… …
50War in Afghanistan (2001–present) — War in Afghanistan Part of the Afghan civil war and the War on Terror …
