The world is changing. More gas is coming. Many countries need more energy. They also want clean air.
New gas will be ready soon. This gas is important. It helps countries get energy.
Some countries have new gas plans. They make big deals. This helps them get more gas.
But there are problems. World problems are big. This makes energy hard.
People want clean air. But they still use old fuels. It is hard to use new energy.