Israel is not going anywhere. They'll still be killing each other for years to come.

No chance China will be in charge in 20 years. Just look at their demographics--too many elderly relying on too few workers. Means greater pensions, medical costs and salaries for workers (happening already), and that wipes out China's number one asset--cheap labor.

Brazil looks good, but the US is resilient. It may not be the domineering superpower of today, but it will still be the top dog among several other dogs.