LONDON (Reuters) - A group of Russian doctors has appealed to President Vladimir Putin over the "shameful" jailing of a Moscow paediatrician for comments she was alleged to have made about the war in Ukraine.

Ukrainian Ambassador Vasyl Myroshnychenko says Russia has demonstrated they are prepared for a protracted war against Ukraine.

Ukraine's President Volodymyr Zelensky told Fox News late on Tuesday that Ukraine would lose the war if Washington, its main military backer, pulled funding. The Ukranian leader said it would be "very dangerous if we lose unity in Europe, and what is most important is unity between Ukraine and the United States".

President Volodymyr Zelensky said in a Fox News interview that without U.S. aid, Ukraine would not have "enough to prevail."

Ukrainian President Volodymyr Zelensky in a new interview warned that losing unity between Ukraine and the U.S. would be “very dangerous.” “This period, this moment depends, I think, on our unity in Ukraine.

The U.S. Embassy in Kyiv says it will shut its doors after receiving warning of a potentially significant air attack

U.S. Defense Secretary Lloyd Austin said Wednesday that the Biden administration will allow Ukraine to use American-supplied antipersonnel land mines to help fight off Russian forces. Speaking to reporters during a trip to Laos,

Evacuations are underway in the Russian town of Kotovo, according to reports, as Ukraine has struck another munitions facility in the area.

Ukraine used U.S. ATACMS missiles to strike Russian territory on Tuesday, taking advantage of newly granted permission from the outgoing administration of U.S. President Joe Biden on the 1,000th day of the war in Ukraine.