As the American economy sours, demagogues, labor leaders and politicians intensify attacks on Chinese immigrants and enflame hatred that will precipitate mass expulsions and murder on a scale that can only be described as ethnic cleansing.

For sources, a transcript or to sign up for email alerts or see other places to find us, visit: ⁠https://manmadecatastrophes.com/2026/01/31/the-rock-springs-chinese-massacre-part-2/

As Chinese laborers poured into the 19th century American West, many Whites saw them as an economic – and even civilizational – threat. Racist animosity, dehumanization and scapegoating precipitated the Chinese Exclusion Act, but it didn’t end there. Grassroots ethnic cleansing campaigns would terrorize Chinese up and down the West Coast, resulting in mass expulsions, violence, and sometimes, mass murder.

For sources, a transcript or to sign up for email alerts or see other places to find us, visit: https://manmadecatastrophes.com/2026/01/31/the-rock-springs-chinese-massacre-part-1/

When more than 30 girls sought shelter in their school’s rotting outhouse building, a floor collapse sent them plunging into what can only be described as worse than the pits of hell. ‘The Cincinnati Privy Disaster’ would be a life and death struggle in 11 years of accumulated human waste that would prove too much for many of the girls to overcome.

For sources, photos and transcript, visit https://manmadecatastrophes.com/the-cincinnati-outhouse-disaster

What was supposed to be a festive party for the Russian working class to celebrate their new monarch became one of the deadliest human crushes in history. The Khodynka Tragedy of 1896 would kill thousands and come to be seen as the beginning of the end for Russia’s monarchy. For show notes, sources and transcript, go to: ⁠https://manmadecatastrophes.com/

As communism was collapsing around the world in the late-80s and early-90s, sheer incompetence and an insistence on maintaining absolute control over 22 million people in the world's last Stalinist state led to a disastrous famine that may have killed 15 percent of the country's entire population.

For show notes, sources and transcript, go to: https://manmadecatastrophes.com/

As American settlers pour in for the Gold Rush and California ascends to US statehood, government policy takes an even darker turn toward indigenous people, who are becoming seen less as a source of labor to exploit, and more as a nuisance it would be better to exterminate. Military units, militias, and scores of sadistic individuals will try to do just that, with full government backing.

For show notes, sources and transcript, go to: ⁠⁠⁠⁠manmadecatastrophes.com⁠⁠

The arrival of Spanish colonizers in the mid-16th century set in motion a course of events that would devastate the lives of the hundreds of thousands of indigenous Californians. Under American rule three centuries later, it would culminate in systemic mass murder and an attempt to completely eradicate the native population.

For show notes, sources and transcript, go to: ⁠⁠⁠manmadecatastrophes.com⁠⁠

The rushed construction of a Roman stadium in 27 AD led to a catastrophic failure during its inaugural gladiatorial games, which likely killed more than 20,000 people and devastated the Roman Empire.

For source notes, images and to see a 3D rendering of what the Fidenae Amphitheater likely looked like, go to https://manmadecatastrophes.com/the-fidenae-amphitheater-collapse

To read the paper, "Failure at Fidenae: Visualization and Analysis of the Largest Structural Disaster in the Roman World," click here.