Republican Sen. Katie Britt (Ala.) is putting Columbia University, UCLA, and other schools on notice that the incoming GOP congressional majority plans to crack down on anti-Semitic demonstrations proliferating on college campuses. Britt wrote an open letter to Jewish students on Friday stating that the rising anti-Semitism at universities was not "acceptable" and that she and her colleagues would not "stand by and allow this to happen." "I want to make clear to each and every Jewish student on