Da yake jawabi jim kaɗan bayan saukar shugabar gwamnatin ta Jamus, Firaminstan India Manmohan Singh ya yaba da namijin ƙoƙarin Angela Merkel wajen jawo hankalin ƙasashen duniya su haɗa ƙarfi wuri guda domin fuskantar sauyin yanayin muhalli.
