What's the Kennection? #266

GOTO and GOSUB were keywords in what "beginner's all-purpose" computer language, developed in 1964?

Before he changed it to "Ono" in 1969, what World War II-era favorite was John Lennon's middle name?

In 1653, Oliver Cromwell led the armed force that officially dissolved the "Rump" of what body?

What Rhode Island city is home to famous Gilded Age mansions like The Breakers and Miramar?

The only land mammal that can survive on salt water if necessary is the "Bactrian" species of what animal?

What's the "Kennection"?