Fainacial global crisis and food scarcity

The dramatic rises in world food prices, created a global crisis, and this caused political and economical instability and social unrest in both poor and developed nations.
global food prices have risen by 75% since 2000, while wheat prices have increased by 200%. The cost of other staples such as rice ,corn and soya bean have also gone crazy, The increasing cost of grains is also pushing up the price of meat, poultry, eggs and dairy products.
There are many reasons for the worldwide increases in food prices , first of all droughts in grain producing nations and rising oil prices which heightened the costs of fertilizers, and food transport,. Other causes may be the increasing use of biofuels in developed countries , and the world population explosion These factors, coupled with falling world food stockpiles and plunged  humanity into the biggest crisis of the 21st century it is the crises of Food scarcity which will lead millions of people to face hunger and starvation
High prices have already prompted a string of food protests and  riots in different parts of the world, If prices keep rising, more and more people around the world will be unable to afford the food they need to stay alive,. More food riots will flare up , and millions of people could die.