What's the Kennection? #5

What Dutch territory is the first member, alphabetically, of the "ABC Islands"?

What nation competed in its first Olympic bobsled race in 1988, but disappointed fans by crashing on its third run?

What British colony in the North Atlantic was long called "the Onion Patch" after its most important export crop?

In 1492, Columbus's first New World landing was in the "Lucayan" Archipelago, better known today by what name?

What Florida island was the title setting for the last movie Humphrey Bogart and Lauren Bacall made together?

What's the "Kennection"?