Russia operation in Ukraine 'will be unsustainable within three weeks'

https://uk.news.yahoo.com/russia-operation-ukraine-unsustainable-war-153037343.html#aoh=16468721672307&referrer=https%3A%2F%2Fwww.google.com&amp_tf=%E4%BE%86%E6%BA%90%EF%BC%9A%251%24s&ampshare=https%3A%2F%2Fuk.news.yahoo.com%2Frussia-operation-ukraine-unsustainable-war-153037343.html