The world is getting warmer every day, forest fires have started in the countries of the world and the fires do not end. We urge world leaders to convene to take immediate action. Students aged 4-20 will send pictures and letters to world leaders for them to take urgent decisions and measures against global warming. In the face of floods, storms, fires, the rich can build shelters to protect themselves. How will we protect ourselves? In particular, letters and pictures will be sent to the President of the China which emits the most greenhouse gases in the world. A letter will be written to the president of united states, india, european countries russia or indonesia or another country that emits the most greenhouse gases in the world.