The Erie Canal opens, connecting Lake Erie and the Hudson River in upstate New York and opening a crucial trade route to the west.
Chechen gunmen seize control of a Moscow theater, launching a three-day siege ending in the deaths of more than 120 hostages.
OPEC starts an oil embargo against a number of Western countries supporting Israel in the Yom Kippur War.
The IRA bombs the Brighton Grand Hotel in an attempt to assassinate British Prime Minister Margaret Thatcher.