How could the world avoid a world food crisis?

Hello! This is my first inquiry project in my 20F Geography class. My essential question is: How could the world avoid a global food crisis? Three pieces of knowledge that are related to my question are: 1) There's enough food grown in the world to feed 10 billion people. I learned this from my teacher. 2) There are 100000 of people starving in the world 3)North America consumes the most food