Iran leaders take some important people. This makes people feel sad. The leaders say it is for safety. This happens when there are problems.
The police look for answers. They say people worked with other countries. The US watches Iran. The US has soldiers there too.
More world problems are here. These problems make the world feel unsure. The oil market is nervous. Iran and Venezuela can stop oil.
People who buy oil think prices will change. This is true near a big water way. These problems are not good.