With the scale of stuff China is fiddling with, it wants to prove that copied intelligence in powerful hands can cause a devastation on a bigger scale.. Making unscrupulous decisions about regional water management, doing strange science from minerals and materials manoeuvred unfairly from neighbourhood, just to prove itself superior, can make it appear smaller than it actually is..
The earthd magnetic field is really weakany magnet has a stronger magnetic field at a close enough distance if you want to say its the strongest magnet of yet say that in your title.