In a risky and secret visit to Ukraine, US top diplomat and defense officials arrived in Kyiv on Sunday, with announcements of sweeping diplomatic changes and new military aid for the embattled country. Secretary of State Antony Blinken and Defense Secretary Lloyd Austin met President Volodymyr Zelenskyy, following other world leaders who have visited the capital over two months of war to signal their support for Ukraine. In a move of symbolic and practical significance, the delegation told the Ukrainian president that US would move to reopen its embassy in Kyiv, and for the first time since 2019, nominate an American official to lead it. Stay with TOI for live updates-