Xinhua: Japanese Foreign Minister Masahiko Komura met Monday with visiting United Nations (UN) Secretary General Ban Ki-moon, undertaking to work with the UN on such issues as climate change, African development and soaring world food prices. As the international community as a whole is faced with challenges of global warming, African development and hikes in food prices, Japan is willing to cooperate with the UN to tackle these issues, said Komura during talks with the UN chief. …