An animal's ranking on the food chain depends on where its meals place on the ladder. That puts plants on the bottom (they make all their food), polar bears on top and people somewhere between pigs and anchovies.
Growing up when I did, going to high school and college in the '80s and early '90s, I don't think I saw real political activism until I encountered the anti-apartheid movement. My own church sent a busload of congregants to picket the South African embassy. We all felt like we had a moral stake in ending apartheid and freeing Nelson Mandela.
Richard Knight says the anti-apartheid movement helped put pressure on South Africa's white leaders.
It's ALL THINGS CONSIDERED from NPR West. I'm Arun Rath.
A great man died two days ago. The world is still mourning. Journalists still haven't run out of things to say, not even close. Because while great men and women die regularly, there's something very, very different about this one.