Read about history, learn and remember. Pick out a good one!

https://en.wikipedia.org/wiki/November_15

1969   – Vietnam War: In Washington, D.C., 250,000-500,000 protesters staged a peaceful demonstration against the war, including a symbolic "March Against Death"

2007 – Cyclone Sidr hits Bangladesh, killing an estimated 5,000 people and destroying parts of the world's largest mangrove forest, the Sundarbans.