In pics: Campus of Harvard University in Cambridge of Massachusetts, the U.S.

Visitors walk on the campus of the Harvard University in Cambridge of Massachusetts, the United States, on Oct. 15, 2018. A lawsuit charging Harvard University of discriminating against Asian American applicants in admissions went to trial on Monday at a U.S. District Court in Boston, drawing nationwide attention as the future of the affirmative action is also on the debate. (Xinhua/Wang Ying)