7 allies sign onto polar research project

https://www.c4isrnet.com/c2-comms/mobility/2021/04/11/7-allies-sign-onto-polar-research-project/

Under a new agreement, the U.S. Navy is working with allies on research to better understand the changing Arctic environment.

https://peterholland765.wordpress.com/2021/04/13/7-allies-sign-onto-polar-research-project-2/