Protesters began occupying a central campus building at Columbia University in New York early Tuesday morning‚ one day after the school asked them to voluntarily disperse from an encampment set up in support of Palestinians. Once inside‚ students chained and barricaded the doors. A crowd cheered as the facade was draped with signs reading &;quot;Intifada&;quot; and &;quot;Hind's Hall&;quot; — the latter a reference to Hind Rajab‚ a young Palestinian girl who was killed in Gaza in January. Hours later‚ the...