What's the Kennection? #120

What actor got leave from the Israeli army to attend the 1972 Oscars, where he was nominated for Fiddler on the Roof?

What Dutch painter is responsible for The Night Watch and over ninety self-portraits?

Native American activist Russell Means was the first national director of what acronymic activist group?

In physics, the "trough" is the minimum point on a wave. What's the maximum point on a wave called?

Basketball star Adonal Foyle played for the Raiders of what liberal arts university in Hamilton, New York?

What's the "Kennection"?