Various: India’s foreign minister on Friday called for an ambitious but fair greenhouse gas reduction target under a new climate treaty, saying any pact should not hinder the economic growth of developing countries. "We agreed that climate change is an important global challenge," Foreign Minister S.M. Krishna said in Tokyo after meeting his Japanese counterpart Hirofumi Nakasone during a four-day visit. "We hope that all countries will participate constructively," he told a joint news …