U.S. Secretary of State Antony Blinken was briefed last week during his trip to Kyiv on elements of a Ukrainian plan to push Russia to end the war, U.S. State Department spokesperson Matthew Miller said on Tuesday.

The U.S. secretary of state and his British counterpart, David Lammy, arrived in Kyiv on a trip aimed at showing solidarity for Ukraine as the American presidential elections loom.

U.S. Secretary of State Antony Blinken and the U.K.’s Foreign Minister David Lammy traveled to Kyiv to show their support for Ukraine. Blinken announced more than $700 million in aid for humanitarian support,