War with Venezuela, the country with the niggest oil reserves on the planet, and Nigeria, the only African nation that's oil self-sufficient.
I think Trump realized that the US just doesn't produce enough oil for his plans of providing oil to the EU and China and India, so now he'll just steal it.

Buttboy pete joins Trump in threatning Nigeria.
If we go one week without the americans killing random fishermen in the Carribean, than I guess my theory of them dropping the hostilities against Venezuela is right.