Saudi Arabia is the world's top dog when it comes to exporting oil, and China is the king of energy consumption.
OPEC and its buddies gathered for a two-day meeting in Vienna over the weekend.
In 2015, an oil storage tanker called the FSO Safer anchored in the Red Sea off Yemen’s coast started deteriorating.
Ever since Russia invaded Ukraine last year, the US and the EU have put a lot of sanctions on Russia.
Every year, the UN holds a conference on climate change, which is known as the Conference of the Parties, or COP.
The West started imposing oil sanctions on Russia late last year to weaken Russia's economy and military abilities in Ukraine.
If ships continue to be stuck, global supply would get all messed up and energy prices could go crazy.