Military action against... a power plant?
Iran has some pretty nasty things in their history, but of all things, what exactly does your comment 'Iran must pay the price' mean to this particular event?
Are you scared of weapon development?
Russia will run the plant, supply the fuel and take away the fuel waste.
For that reason, nuclear experts say there is little immediate danger of the reactor being used to build nuclear weapons.
Russia is a leading arms and technology supplier to Iran, though relations have cooled in recent months as Moscow has backed tougher UN sanctions aimed at pressuring Iran to abandon its uranium enrichment programme.
Moscow's co-operation with the sanctions is seen as key to their effectiveness.