A future fighter aircraft is likely to need more range and payload than speed and agility as countries like Russia, China and Iran invest in long-range air defenses that can keep high-value support assets including aerial refueling tankers up to 1,000 nautical miles away from their military installations, but stealth remains critical despite advances in radar technology, according to a new Center for Strategic and Budgetary Assessments study. Advances in beyond-visual-range weapons make it increasingly unnecessary to have highly maneuverable...