As a goal of the big agricultural corporations is to control the food supply it isn't surprising to see them team up to choke the food /farming system. Here is a diagram of "Joint Ventures and Strategic Alliances between Cargill and Monsanto".
"The Cargill/Monsanto food chain cluster that spans several stages of food production from input suppliers to livestock processors. Here
Venezuela appears to have banned GMO crops. You can read more about that here for example, or here.
It appears there is a show down.