The air that people breathe in many Chinese cities has become dangerously polluted. Their food supply is subject to constant contamination scandals. Now it appears that not merely stagnant ponds but the water people draw from deep underground is already tainted.

Everyone moans about the collapsing U.S. infrastructure.

Our military plans should be based on the assumption of unpredictability, rather than on carefully drawn, static models of the world.

Chinese emissions are a problem not just for its own people but also for the world. It has now overtaken the U.S. as the biggest carbon emitter; most of the coal that is burned anywhere on Earth is burned in China.

It seems to be the case that for the people who actually are all in with Donald Trump - which is who knows: 35, 38, 40 per cent of the electorate - apparently nothing can dissuade them.

For a decade or more after the Vietnam war, the people who had guided the U.S. to disaster decently shrank from the public stage.

The pandering and ignorance-across-party-lines represented by the John McCain-Hillary Clinton united front for a temporary reduction in the gasoline tax should make Americans hold their heads in their hands and moan [...] Please. This is embarrassing. It makes me long for the good old days of debating about flag pins on the lapel.