 Some were killed by falling trees, another killed in a house fire sparked by the storm. Another drowned trying to drive through high water. In Louisiana, at least one person was killed by a falling tree. President Biden will host a high-stakes NATO summit in Washington this week to mark the 75th anniversary of the alliance. National Security Council spokesman John Kirby said NATO is stronger due to the president's leadership over the last three years, noting the addition of Finland and Sweden.