Black History - Getty Images

Black history

New US citizens celebrate after taking the oath at a US District Court for the Central District of California naturalisation ceremony, 2007. (Photo by Anne Cusack/Los Angeles Times via Getty Images)

Simon Schama on American history. This is a premium piece of content available to subscribed users.

Civil rights leader Martin Luther King

Martin Luther King: A drum major for justice. This is a premium piece of content available to subscribed users.