Kyiv has called on Moscow to respond to the proposed ceasefire, which it has agreed to, but the Kremlin says it will wait to be briefed by US officials.

Ukraine’s consent to a 30-day ceasefire proposal has handed the Kremlin a difficult challenge at a time when its military has an upper hand in the war

The US says it is immediately restoring intelligence sharing and "security assistance" to Ukraine, after talks in Saudi Arabia.

WHAT IS THE AGREEMENT ABOUT? Ukraine expressed readiness to accept the U.S. proposal to enact an immediate, interim 30-day ceasefire, which can be extended by mutual agreement of the parties, the joint statement says.

Ukraine says it will agree to a 30-day ceasefire with Russia after meeting with U.S. officials in Saudi Arabia. Ned Price, former special assistant to President Obama, joins José Díaz-Balart to share his analysis of what Russian President Putin may do next.

The Kremlin said on Wednesday it was awaiting details from Washington about a proposal for a 30-day ceasefire in Ukraine, while senior Moscow sources said a deal would have to take account of Russia's advances and address its concerns.