Is it the sign of famine

The vast depletion of oil reserve and the increase of oil price throughout globe is a sign of commencement of famine era in globe. At one stage, while the agricultural produce [yield] is declining or where agricultural produce is utilised as alternative for fuel, the starving people in the globe is increasing. This may lead to a global food crisis. The vast depletion of oil reserve and the fast growth of carbon content in atmosphere which may lead to global warming and thus reversing the climate of globe unsuitable for human habitats, there is much to be done to arrest these two. Global warming will lead to sometimes disappearance of oceans and water bodies from earth, at least in selected pockets, which will reverse the climate and as a result the world food production will come to a halt. Experts must come with solution.