Why oil prices are suddenly tanking
https://money.cnn.com/2018/07/16/investing/oil-prices-plunge/index.html
The leader of the United States have to mind how oil price moves, because the country deeply depends on oil.
In the United States, oil consumption per capita is the biggest all over the world.
So, they should think about how to reduce dependence on oil more earnestly to lower concern about oil price.
Trump can come up with such an idea?