Question

how is food security of a country affected during a natural calamity

Answer 1

Food security is affected during calamities like drought, floods etc 
a. It creates shortage of food. 
b. Increases the prices of food. 
c. It affects the overall supply of the food. 
d. Due to hike in prices poor become the worst target as they cannot afford. 
e. If this situation prevails for a long time it leads to starvation deaths and famine.