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In a speech, acting head of the U.S. Department of Homeland Security, Chad Wolf, repeated U.S. charges of unjust business practices and industrial espionage by China, including attempts to steal coronavirus research, and accused it of abusing student visas to exploit American academia. (AP)

US has cancelled more than 1,000 visas for Chinese nationals deemed...

Some 360,000 Chinese nationals study in the United States, bringing in significant revenue to US colleges

10 Sept 2020 9:51 AM IST

Trump team seeks agency records on border barriers, surveillance

The team also asked about the department's capacity for expanding immigrant detention and about an aerial surveillance...

3 Jan 2017 6:42 PM IST