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EXCLUSIVE
U.S. transfers Border Patrol agents to northern border as migrant crossings from Canada rise
![U.S. Border Patrol cameras capture migrants crossing the border into the U.S.](https://webcf.waybackmachine.org/web/20230315014418im_/https://media-cldnry.s-nbcnews.com/image/upload/t_focal-200x100,f_auto,q_auto:best/rockcms/2023-03/230306-migrants-canada-border-mn-1511-a0e4af.jpg)
EXCLUSIVE
U.S. firm's subsidiary sold electronics to Chinese defense firm linked to spy balloon program
![Image:](https://webcf.waybackmachine.org/web/20230315014418im_/https://media-cldnry.s-nbcnews.com/image/upload/t_focal-200x100,f_auto,q_auto:best/rockcms/2023-02/230206-chinese-balloon-south-carolina-mn-1540-346db9.jpg)
EXCLUSIVE
Two Ukrainian pilots are in the U.S. for training assessment on attack aircraft, including F-16s
![A F-16 Fighting Falcon flies during a NATO air shielding exercise in Lask, Poland](https://webcf.waybackmachine.org/web/20230315014418im_/https://media-cldnry.s-nbcnews.com/image/upload/t_focal-200x100,f_auto,q_auto:best/rockcms/2023-03/230304-f-16-plane-mjf-1632-16b74a.jpg)
EXCLUSIVE
U.S. intel on China considering lethal aid for Putin's war was gleaned from Russian officials
![A Russian artillery unit fires a D-30 howitzer toward Ukrainian positions on Jan. 26, 2023.](https://webcf.waybackmachine.org/web/20230315014418im_/https://media-cldnry.s-nbcnews.com/image/upload/t_focal-200x100,f_auto,q_auto:best/rockcms/2023-03/230302-russia-artillery-ukraine-mn-1340-02f561.jpg)