Of the heart and bonnie tyler belts out her classic total eclipse of the heart to lucky fans chasing the eclipse, as it sweeps over the us. Good morning. Its tuesday 22nd august. Welcome to bbc newsroom live. President trump says the us will fight to win in afghanistan, as he unveils a new strategy in the war against the taliban. In a major speech last night he said that he had changed his mind about withdrawing troops from the country. He also called on nato allies to do more. Our washington correspondent Aleem Maqbool reports. The man who always said he didnt want to intervene abroad came to announce the intervention in afghanistan is going to ratchet up. But said it was for the right reasons. We are a partner and a friend, but we will not dictate to the Afghan People how to live, or how to govern their own complex society. We are not nation building again. We are killing terrorists. He announced the lifting of a cap on the number of us troops in afghanistan, and that there would be