Once it has completed work on its own fifth-generation fighter, Russia must proceed with designing a brand-new nuclear-capable strategic bomber, Prime Minister Vladimir Putin said on Monday. "Certainly, we should not confine ourselves to developing just one new model. After the fifth-generation fighter jet, we must think and get down to work on a next-generation, long-range aviation complex -- our new strategic missile carrier," Putin told a cabinet meeting on Russia's military-industrial complex. After the demise of the Soviet Union, Russia inherited a fleet of the still formidable but fast-aging Tupolev Tu-95MS turbo-prop strategic bombers and missile platforms codenamed "Bears"...