The below is attributable to Spokesperson Ned Price:
Secretary of State Antony J. Blinken spoke today with UK Foreign Secretary Elizabeth Truss on shared priorities, including a strong, united response to further Russian aggression against Ukraine. The Secretary and Foreign Secretary Truss agreed on the importance of reinforcing coordinated support amongst Allies and partners to impose consequences and costs for further Russian aggression towards Ukraine.
Source: U.S Department of State, Bureau of European and Eurasian Affairs