20 March It Happened Today
1413 Death of English King Henry IV.
1969 John Lennon marries Yoko Ono.
1980 Pirate radio ship Radio Caroline sinks.
2010 The Icelandic volcano Eyjafjallajoekull erupts for the first time since 1823. The eruption continued for several weeks and the resulting ash cloud disrupted air travel over Europe.
