EU Commission President Ursula von der Leyen accuses Moscow of responsibility for the food crisis by "knowingly" blocking Ukraine's ports, and urges dialogue.
Tuesday marks the three-month anniversary of Russia's full-scale invasion of Ukraine.
Vladimir Putin's forces have launched an all-out assault to try to encircle Ukrainian troops in the east of the country.
See a summary of latest developments in our blog below and watch the report in the video player above.