LETHBRIDGE, Canada, Sep 21 (IPS) – Why is the UN holding a Food Systems Summit? Two issues that need discussion at the international leadership level are: Long before the Covid crisis was upon us, the number of hungry people in the world was increasing. Why ? What is the cause of this disturbing trend? And, can a country really claim to be food secure, unless it produces or can buy enough food to feed its population and its people can access sufficient quantities to keep themselves fit and healthy? Disquietening questions as extreme weather begins to show the destructive power that climate change will have on the planet and its people.