Police broke up a demonstration against Israel's war against Hamas in Gaza on Thursday at Emory University in Atlanta, the latest flashpoint in a growing movement on college campuses around the country. Hundreds of people have been arrested in California, Massachusetts, Texas and other states during the tense protests, following several rounds of arrests in New York in recent days. Several dozen protesters set up tents in an encampment on Emory's quad early Thursday morning, Assistant Vice President Laura Diamond said in a statement. The initial group of protesters wasn't associated with the university, but they were later joined by...