Two Chinese nationals have been charged with allegedly smuggling into the U.S. a fungus called "Fusarium graminearum, which scientific literature classifies as a potential agroterrorism weapon," the Justice Department said Tuesday. Yunqing Jian, 33, and Zunyong Liu, 34, citizens of the People’s Republic of China, were allegedly receiving Chinese government funding for their research, some of which at the University of Michigan, the Justice Department said.