Guardian: Prince Charles today urged world leaders to support an "emergency package" to save rainforests by diverting billions of pounds every year to tropical nations such as Brazil and Indonesia. The prince told senior figures - including the French president, Nicolas Sarkozy, and US secretary of state, Hilary Clinton - that they must "strain every sinew" to find ways to halt the destruction of forests across the world. He took advantage of the G20 meeting in London to convene his own …