Which of the following sentences is CORRECTLY punctuated?

On November 22 1963, President Kennedy was assassinated and American history was forever altered.

On November 22, 1963 President Kennedy was assassinated, and American history was forever altered.

On November 22, 1963, President Kennedy was assassinated, and American history was forever altered.

The correct sentence is:

"On November 22, 1963, President Kennedy was assassinated, and American history was forever altered."