Salman Rushdie

In an ideal world, you could reunite the Pakistan-occupied part of Kashmir with the Indian-occupied part and restore the old borders. You could have both India and Pakistan agreeing to guarantee those borders, demilitarise the area, and to invest in it economically. In a sane world that would happen, but we don't live in a sane world.

The question is not whether Tibet should be independent but the extent of the autonomy that it is allowed. Tibet has been firmly ensconced as part of the Chinese empire since the Qing dynasty's military intervention in Tibet in the early 18th century.

Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to make it pay off - Moon bases are expensive, and just buying more rockets to launch fuel from Earth is relatively cheap.