The below is attributable to Spokesperson Ned Price:
Secretary of State Antony J. Blinken met today with NATO Secretary General Jens Stoltenberg on the margins of the NATO Foreign Ministerial in Riga, Latvia. Secretary Blinken reiterated the United States’ solemn and steadfast commitment to NATO and to Article 5. The Secretary and Secretary General also discussed the importance of continued consultation and Alliance unity on issues including support for Ukraine against Russian aggression, the drafting of NATO’s new Strategic Concept, and arms control and regional security matters.
Source: U.S Department of State, Bureau of European and Eurasian Affairs