Diplomat: In many parts of the world, food security is emerging as a serious threat. Increasing population, land and water constraints, changes in dietary habits with increasing affluence, the impact on global food production of floods and droughts in major food producing areas, falling food exports, and a rising number of importing countries all are contributing to these uncertainties. The problem is likely to be compounded in the future by climate change. In the years to come, food security in most countries...