Deutsche Presse-Agentur: The prospect of US recession and the crisis threatened by future food and water shortages as a result of climate change will top the list of subjects when global political and business leaders descend on the mountain resort of Davos, Switzerland next week. US Secretary of State Condoleeza Rice heads the list of more than 2,500 political and business leaders from 88 countries invited to attend the five-day annual meeting of the Geneva-based World Economic Forum, WEF, embracing the theme …