Never forget: the attacks brought us into an era of torture, the erosion of civil liberties, and the destruction of multiple Middle East countries.

Since the era of Reconstruction, Black historians have always fought to defend the truth against white supremacist mythology. In the second Trump administration, we must again.

As Reaganism took hold nationally in the '80s, a Vermont socialist became a popular mayor. Bernie Sanders' first time in office offers lessons for the left in the age of Trump.

More than 75 years before Zohran Mamdani, refugees in Faridabad, India proved that the working class can run its own cities.

The narratives people used to defend South Africa and Rhodesia in the 20th century sound a lot like the ones that are deployed to defend Israel today.

More than 150 years ago, a group of Irish coal miners called the Molly Maguires were executed in Pennsylvania. Today, the same labor wars continue.

It should not be controversial to acknowledge the hideous injustice done to Native Americans through colonization, and the country’s illegitimate origins make cracking down on immigrants absurd and hypocritical.

In the 1940s and ’50s, comics like “Is This Tomorrow” taught Americans that socialism was something to be feared. Today, the same propaganda still lingers.