Sullivan Greenlights Ukraine Cross-Border Attacks Beyond Kharkiv Region With US Arms

US National Security Advisor Jake Sullivan has said that authorization for Ukrainian use of American weapons for cross-border attacks extends not just to the Kharkiv region, but into other Russian regions as well, further escalating Biden's initial greenlight for such offensive operations.

Blinken in a Monday PBS interview told NewsHour's Nick Schifrin "This is not about geography, it's about common sense" and expanded the parameters for using NATO-supplied missiles. Watch the exchange below:

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