Put world leaders in space station for one month

Astronauts and cosmonauts spend months in a big cabin at the international space station. Yesterday, by a special arrangement, CNN's Amanpour interviewed Kelly Scott(American astronaut) and Mikhail Korniyenko (Russian cosmonaut) who talked about astraunauts from various nations (the latest being Briton Tim Peake) getting on amicably. Both said, "Let world leaders spend one month together at the space station."