v t e Steel strikes in the US
1800s–1920s Homestead 1892 U.S. Steel recognition 1901 Pressed Steel Car 1909 Great Steel 1919 1930s–1970s Little Steel (Memorial Day massacre) 1937 Nationwide 1946 Nationwide 1952 Nationwide 1959 1980s–2020s USX 1986 Allegheny Technologies 2021

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