A common move against these two academic fields is to treat them as optional -- niche electives padding a degree count, not core to understanding the country. Susan B. Anthony organized the fight for the vote that eventually became the 19th Amendment. Ida B. Wells documented lynching with the same investigative rigor a war correspondent would bring to a battlefield, then helped found the NAACP. Marcus Garvey built the largest Black-led mass movement in American history out of a Harlem storefront. None of that is adjacent to Ulysses S. Grant leading the Union Army, Calvin Coolidge as president, or George Patton commanding tanks across Europe. It's the same country, the same century in some cases, the same actual story -- just the half of it a standard curriculum chose to leave out.
The people this affects aren't a rounding error. Black Americans are 12.6% of the US population -- 42.8 million people. Hispanic and Latino Americans are 20.0% -- 68.1 million, and the fastest-growing major group in the country in absolute numbers, up 13 million since just 2014. Women are roughly 50.6% of the population -- not a minority needing special accommodation, a slight majority whose full history a "standard" curriculum still treats as a supplement. A curriculum that doesn't hold these histories at its core isn't covering America thinly. It's covering less than half of it and calling that the whole picture.
The actual reason the standard curriculum couldn't hold this history has a name: Great Man Theory. Thomas Carlyle's 1840 lectures argued "the history of the world is but the biography of great men" -- history as a sequence of exceptional individuals' decisions. A curriculum built on that frame has a natural slot for a general, a president, a single dramatic battle. It doesn't have a natural slot for a movement. Women's suffrage wasn't one person's achievement; it was decades of organizing across generations. Abolition and civil rights were mass movements, coordinated and sustained by thousands of people most of whom never became famous. A Great Man Theory curriculum isn't just biased against these histories -- it's structurally unable to hold them well, because the framework itself only has room for a small number of named individual actors, not for distributed collective action.
The separate departments exist because the fight to be included failed first. San Francisco State's Black Studies department -- the first in the country -- came out of a 133-day student strike, the longest in US history, running from November 1968 to March 1969. Cornell's Africana Studies program came directly out of the armed 1969 takeover of Willard Straight Hall. Women's Studies began at San Diego State in 1970, after a student Ad Hoc Committee collected over 600 signatures demanding it; the field's own national association describes it plainly as "the academic arm" of the feminist movement. In every case, the separate department is not evidence the subject matter was inherently separate -- it's the direct, dated result of the material not being taught anywhere in the standard curriculum at all, forced into existence rather than naturally excluded.
Two other threads on this site pick up directly where this one leaves off: who decides what becomes common knowledge once a curriculum is set, and what actually happens to a lived place when the same kind of institutional power runs unchecked over real ground instead of just a syllabus.