The problem with China is that it's been building its army up steadily for quite a while, and it's quite large, but also probably expensive. And, if you've got

The problem with China is that it's been building its army up steadily for quite a while, and it's quite large, but also probably expensive. And, if you've got a big army (and navy), just sitting around doing nothing.... what are you going to do with it? The army themselves must be itching for a fight, just to justify their existence. Maybe that's why they're trying to hot things up in Bhutan.