Secretary of State Marco Rubio says the move will include "those with connections to the Chinese Communist Party or studying in critical fields".| www.bbc.com
It comes a day after the administration said it had revoked Harvard's access to student visa programmes.| www.bbc.com
With billions in the balance, the battle may just be starting between the US government and universities.| www.bbc.com
Federal agencies will review their grants to the top university to decide whether they should be terminated.| www.bbc.com
Donald Trump| www.bbc.com
Expert insight into what really matters from North America correspondent Anthony Zurcher, sent every Wednesday.| cloud.email.bbc.com