US President Donald Trump has big plans. He wants more land for the US. He also has strong ideas about Venezuela. These plans make people worry about the world.
Trump wants to control Venezuela's oil. He thinks this will help people in America. But big oil companies are not sure. They lost money in Venezuela before. They say Venezuela must change. The US told Americans to leave Venezuela. It is not safe there.
Trump also wants to buy Greenland. Greenland is part of Denmark. He wants to stop Russia and China. Denmark and Greenland said no. Greenland is not for sale.
These actions make other countries worried. They may not like the US showing power. Trump's plans are about getting land and resources. He wants America to be strong.