World War 3 has finally ended and it let just a few. That is the reason that you need to gather them and send all of them to the factory. You can't waste anything because that is how valuable these resources are now.
Drive your truck as fast as you can. Make sure that none of the resources fall on the road. If you can't help it then just try to limit the resources that fell. You can only advance to the next stage if you manage to deliver the required indicated on the screen. Avoid any falling debris on the road while driving.