Protesters packed a hearing Thursday on the University of Wisconsin's investment portfolio, encouraging the Board of Regents to divest from Israel. Many held Palestinian flags, as speaker after speaker called for the university to divest from companies that do business with the Israeli military. They argued, for example, that Caterpillar makes bulldozers that are used to knock down houses of families of suspected Palestinian terrorists. And Lockheed Martin supplies the Israeli Air Force. "As a mother, my heart goes out to the mothers of Palestine," said Rae Vogeler, the Green Party candidate for U.S. Senate. She brought along her 8-year-old...